Ishikawa; Tsuyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishikawa; Tsuyoshi.The latest application filed is for "image processing device, image processing method, and recording medium".

Company Profile

24.114.105

Ishikawa; Tsuyoshi - Kanagawa JP
ISHIKAWA; TSUYOSHI - TOKYO JP
Ishikawa; Tsuyoshi - Narashino JP
Ishikawa; Tsuyoshi - Tochigi N/A JP
ISHIKAWA; Tsuyoshi - Narashino-shi Chiba
Ishikawa; Tsuyoshi - Nagakute JP
ISHIKAWA; Tsuyoshi - Nagakute-shi JP
Ishikawa; Tsuyoshi - Nisshin N/A JP
Ishikawa; Tsuyoshi - Aichi-gun JP
Ishikawa; Tsuyoshi - Nisshin-shi JP
Ishikawa; Tsuyoshi - Nisshin-city JP
- Nisshin JP
Ishikawa; Tsuyoshi - Aichi JP
Ishikawa; Tsuyoshi - Kawasaki JP
Ishikawa, Tsuyoshi - Kawasaki-shi JP
Ishikawa, Tsuyoshi - Chiyoda-ku JP
Ishikawa; Tsuyoshi - Nerima-ku JP
Ishikawa; Tsuyoshi - Kawaguchi JP
Ishikawa; Tsuyoshi - Tokyo-to JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Information processing apparatus and information processing method Grant 11,449,133 - Ishihara , et al. September 20, 2	2022-09-20
Catalyst warm-up control method for hybrid vehicle and catalyst warm-up control device for hybrid vehicle Grant 11,434,798 - Kobayashi , et al. September 6, 2	2022-09-06
Information processing device, and information processing method, for outputting sensory stimulation to a user Grant 11,422,626 - Ishikawa August 23, 2	2022-08-23
Information processing device, information processing method, and recording medium Grant 11,417,296 - Saito , et al. August 16, 2	2022-08-16
Image Processing Device, Image Processing Method, And Recording Medium App 20220253198 - ISHIKAWA; TSUYOSHI ; et al.	2022-08-11
Information processing apparatus, information processing method, and program Grant 11,386,626 - Nishibe , et al. July 12, 2	2022-07-12
Information processing device and information processing method Grant 11,361,497 - Ishikawa , et al. June 14, 2	2022-06-14
Information Processing Apparatus, Method, And Recording Medium App 20220166939 - ISHIKAWA; TSUYOSHI ; et al.	2022-05-26
Image forming apparatus, information processing method, and recording medium Grant 11,316,991 - Ishikawa April 26, 2	2022-04-26
Display Device, Display Method, And Non-transitory Recording Medium App 20220109763 - Ishikawa; Tsuyoshi	2022-04-07
Information Processing Device, Method, And Program App 20220109794 - TAKAHASHI; KEI ; et al.	2022-04-07
Catalyst warm-up control method for hybrid vehicle and catalyst warm-up control apparatus for hybrid vehicle Grant 11,285,937 - Higuchi , et al. March 29, 2	2022-03-29
Information processing device, information processing method, and program Grant 11,250,636 - Shimizu , et al. February 15, 2	2022-02-15
Information Processing Apparatus And Information Processing Method App 20220028142 - ISHIKAWA; TSUYOSHI ; et al.	2022-01-27
Information processing device and information processing method Grant 11,226,712 - Ichikawa , et al. January 18, 2	2022-01-18
Information Processing Apparatus, Information Processing Method, And Computer Readable Medium App 20220012922 - ISHIKAWA; TSUYOSHI	2022-01-13
Information Processing Apparatus, Information Processing Method, And Program App 20220004250 - YASUDA; Ryouhei ; et al.	2022-01-06
Information Processing Device, Information Processing Method, And Program App 20210397866 - ISHIKAWA; Tsuyoshi	2021-12-23
Information Processing Device, Information Processing Method, And Information Processing Program App 20210385554 - TAKAHASHI; Kei ; et al.	2021-12-09
Information Processing Apparatus, Information Processing Method, And Program App 20210314557 - ISHIKAWA; TSUYOSHI ; et al.	2021-10-07
Information Processing Device, Information Processing Method, And Program App 20210286432 - ISHIKAWA; TSUYOSHI	2021-09-16
Information processing apparatus and information processing method Grant 11,094,097 - Ishikawa , et al. August 17, 2	2021-08-17
Information Processing Device, Information Processing Method, And Program App 20210217248 - SHIMIZU; Takayoshi ; et al.	2021-07-15
Information processing apparatus, and information processing method and program therefor Grant 11,037,370 - Ishikawa June 15, 2	2021-06-15
Information Processing Apparatus And Information Processing Method App 20210157398 - ISHIHARA; ATSUSHI ; et al.	2021-05-27
Information Processing Device, Information Processing Method, And Program App 20210110596 - ISHIKAWA; TSUYOSHI ; et al.	2021-04-15
Information Processing Apparatus, Information Processing Method, And Program App 20210096361 - ISHIKAWA; TSUYOSHI	2021-04-01
Information processing apparatus and information processing method Grant 10,948,977 - Ishihara , et al. March 16, 2	2021-03-16
Information Processor, Information Processing Method, And Program App 20210058609 - TAKAHASHI; Kei ; et al.	2021-02-25
Information Processing Apparatus, Information Processing Method, And Program App 20210056765 - NISHIBE; Mitsuru ; et al.	2021-02-25
Information processing device and information processing method for virtual objects operability Grant 10,928,919 - Ishikawa February 23, 2	2021-02-23
Information Processing Apparatus, Information Processing Method, And Recording Medium App 20210014468 - TAKAHASHI; KEI ; et al.	2021-01-14
Information Processing Device, Information Processing Method, And Recording Medium App 20200410960 - SAITO; MARI ; et al.	2020-12-31
Catalyst Warm-Up Control Method for Hybrid Vehicle and Catalyst Warm-Up Control Apparatus for Hybrid Vehicle App 20200398819 - Higuchi; Shinsuke ; et al.	2020-12-24
Catalyst Warm-Up Control Method for Hybrid Vehicle and Catalyst Warm-Up Control Device for Hybrid Vehicle App 20200386135 - Kobayashi; Azusa ; et al.	2020-12-10
Information processing apparatus, information processing method, and program Grant 10,832,479 - Nishibe , et al. November 10, 2	2020-11-10
Information processing to generate screen based on acquired editing information Grant 10,803,236 - Ishikawa , et al. October 13, 2	2020-10-13
Image Forming Apparatus, Information Processing Method, And Recording Medium App 20200304661 - ISHIKAWA; Tsuyoshi	2020-09-24
Information Processing Apparatus, Information Processing Method, And Program App 20200219300 - ISHIKAWA; TSUYOSHI ; et al.	2020-07-09
Information Processing Apparatus, And Information Processing Method And Program Therefor App 20200134921 - ISHIKAWA; Tsuyoshi	2020-04-30
Media-circulation type pulverizer Grant 10,618,052 - Ishikawa , et al.	2020-04-14
Information Processing Apparatus And Information Processing Method App 20200004323 - ISHIHARA; ATSUSHI ; et al.	2020-01-02
Information processing device, information processing method, and program Grant 10,516,870 - Ishikawa Dec	2019-12-24
Information processing apparatus and information processing method Grant 10,452,128 - Ishihara , et al. Oc	2019-10-22
Information Processing Device, Information Processing Method, And Program App 20190306483 - ISHIKAWA; Tsuyoshi	2019-10-03
Information Processing Device, Information Processing Method, And Program App 20190287285 - ISHIKAWA; TSUYOSHI	2019-09-19
Method of producing fluoroapatite powder, fluoroapatite powder, and adsorption apparatus Grant 10,407,306 - Ishikawa , et al. Sept	2019-09-10
Information processing device, information processing method, and program Grant 10,356,382 - Ishikawa July 16, 2	2019-07-16
Information processing apparatus and method, information processing system for improved security level in browsing of content Grant 10,346,000 - Ichikawa , et al. July 9, 2	2019-07-09
Information Processing Device, Information Processing Method, And Program App 20190121441 - ISHIKAWA; TSUYOSHI	2019-04-25
Information Processing Device, Information Processing Method, And Program App 20190095071 - ICHIKAWA; HIROTAKE ; et al.	2019-03-28
Information processing apparatus and information processing method for displaying transition state of web pages Grant 10,180,991 - Aoki , et al. Ja	2019-01-15
Media-circulation Type Pulverizer App 20190001338 - ISHIKAWA; Tsuyoshi ; et al.	2019-01-03
Information processing apparatus to manage operation authority of an application program Grant 10,146,959 - Ichikawa , et al. De	2018-12-04
Control display of information acquired from social networking service on electronic book content Grant 10,075,543 - Ishikawa , et al. September 11, 2	2018-09-11
Information Processing Device, Information Processing Method, And Program App 20180199023 - ISHIKAWA; Tsuyoshi	2018-07-12
Information Processing Apparatus, Information Processing Method, And Program App 20180174366 - NISHIBE; Mitsuru ; et al.	2018-06-21
Information Processing Apparatus, Information Processing Method, And Computer Program App 20180101223 - ISHIHARA; ATSUSHI ; et al.	2018-04-12
Information processing apparatus, information processing method, program, and information processing system Grant 9,928,357 - Komori , et al. March 27, 2	2018-03-27
Electron emission device and transistor provided with the same Grant 9,779,906 - Ishikawa , et al. October 3, 2	2017-10-03
Electron Emission Device And Transistor Provided With The Same App 20170243712 - ISHIKAWA; Tsuyoshi ; et al.	2017-08-24
Horizontal dry mill Grant 9,511,374 - Ishikawa , et al. December 6, 2	2016-12-06
Information Processing Apparatus, Information Processing Method, And Program App 20160328878 - AOKI; YUYA ; et al.	2016-11-10
Information processing apparatus, information processing method, and program for displaying switching information Grant 9,430,580 - Aoki , et al. August 30, 2	2016-08-30
Information Processing Apparatus, Information Processing Method, And Program App 20160179349 - ISHIKAWA; Tsuyoshi ; et al.	2016-06-23
Semiconductor device having vertical MOSFET structure that utilizes a trench-type gate electrode and method of producing the same Grant 9,276,075 - Takaya , et al. March 1, 2	2016-03-01
Liquid crystal display apparatus Grant 9,261,731 - Koike , et al. February 16, 2	2016-02-16
Liquid crystal display apparatus Grant 9,261,640 - Koike , et al. February 16, 2	2016-02-16
Liquid Crystal Display Apparatus App 20150301384 - Koike; Yasuhiro ; et al.	2015-10-22
Silicon carbide semiconductor device Grant 9,136,372 - Miyahara , et al. September 15, 2	2015-09-15
Information Processing Apparatus And Method, Information Processing System, And Program App 20150235040 - ICHIKAWA; HIROTAKE ; et al.	2015-08-20
Information Processing Apparatus And Method, Information Processing System, And Program App 20150234558 - ICHIKAWA; Hirotake ; et al.	2015-08-20
Information Processing Apparatus And Method, Information Processing System, And Program App 20150234559 - ICHIKAWA; HIROTAKE ; et al.	2015-08-20
Classifier-equipped Media-agitation Type Pulverizer App 20150224510 - Ishikawa; Tsuyoshi ; et al.	2015-08-13
Media-agitation type pulverizer Grant 9,089,846 - Ishikawa , et al. July 28, 2	2015-07-28
Information Processing Device, Information Processing Method, And Program App 20150154000 - Ichikawa; Miwa ; et al.	2015-06-04
Electronic apparatus, program, and control method for displaying access authority for data files Grant 9,009,627 - Ishikawa , et al. April 14, 2	2015-04-14
Manufacturing method of silicon carbide semiconductor device Grant 8,975,139 - Miyahara , et al. March 10, 2	2015-03-10
Terminal apparatus, processing system, processing method, and program Grant 8,972,486 - Ishikawa March 3, 2	2015-03-03
Semiconductor device and method for manufacturing semiconductor device Grant 8,952,430 - Takaya , et al. February 10, 2	2015-02-10
Information Processing Device, Information Processing Method, And Program App 20150039720 - ISHIKAWA; TSUYOSHI ; et al.	2015-02-05
Communication device, communication method, and program Grant 8,949,934 - Wang , et al. February 3, 2	2015-02-03
Liquid Crystal Display Apparatus App 20150029442 - Koike; Yasuhiro ; et al.	2015-01-29
Horizontal Dry Mill App 20140367504 - Ishikawa; Tsuyoshi ; et al.	2014-12-18
Electronic apparatus, program, and control method for displaying access authority for data files Grant 8,863,017 - Tanaka , et al. October 14, 2	2014-10-14
Electronic apparatus, program, and control method Grant 8,839,130 - Tanaka , et al. September 16, 2	2014-09-16
Semiconductor Device And Method Of Producing The Same App 20140252465 - Takaya; Hidefumi ; et al.	2014-09-11
Silicon Carbide Semiconductor Device And Method For Manufacturing The Same App 20140175459 - Yamamoto; Kensaku ; et al.	2014-06-26
SIC semiconductor device and method for manufacturing the same Grant 8,710,586 - Yamamoto , et al. April 29, 2	2014-04-29
Media-agitation Type Pulverizer App 20140091165 - Ishikawa; Tsuyoshi ; et al.	2014-04-03
Silicon carbide semiconductor device and method of manufacturing the same Grant 8,618,555 - Suzuki , et al. December 31, 2	2013-12-31
Silicon carbide semiconductor device and method of manufacturing the same Grant 08618555 -	2013-12-31
Method of producing fluoroapatite, fluoroapatite, and adsorption apparatus Grant 8,609,055 - Ishikawa , et al. December 17, 2	2013-12-17
Manufacturing Method Of Silicon Carbide Semiconductor Device App 20130330896 - Miyahara; Shinichiro ; et al.	2013-12-12
Silicon carbide semiconductor device and manufacturing method of the same Grant 8,575,689 - Mimura , et al. November 5, 2	2013-11-05
Silicon carbide semiconductor device Grant 8,525,223 - Watanabe , et al. September 3, 2	2013-09-03
Manufacturing method of silicon carbide single crystal Grant 8,518,809 - Watanabe , et al. August 27, 2	2013-08-27
Semiconductor device including cell region and peripheral region having high breakdown voltage structure Grant 8,492,867 - Yamamoto , et al. July 23, 2	2013-07-23
Method of manufacturing silicon carbide semiconductor device Grant 8,470,672 - Endo , et al. June 25, 2	2013-06-25
Information Processing Device, Information Processing Method, And Program App 20130159942 - Mizunuma; Hiroyuki ; et al.	2013-06-20
SiC semiconductor device having Schottky barrier diode and method for manufacturing the same Grant 8,436,365 - Yamamoto , et al. May 7, 2	2013-05-07
Semiconductor Device And Method For Manufacturing Semiconductor Device App 20130075760 - Takaya; Hidefumi ; et al.	2013-03-28
Information Processing Apparatus, Information Processing Method, And Program App 20130014013 - AOKI; Yuya ; et al.	2013-01-10
Silicon Carbide Semiconductor Device App 20130001592 - Miyahara; Shinichiro ; et al.	2013-01-03
Silicon Carbide Semiconductor Device And Method For Manufacturing The Same App 20120319136 - Noborio; Masato ; et al.	2012-12-20
Information Processing Apparatus, Information Processing Method, Program, And Information Processing System App 20120304268 - KOMORI; Akihiro ; et al.	2012-11-29
Electronic Apparatus, Program, And Control Method App 20120297329 - Tanaka; Tomohisa ; et al.	2012-11-22
Electronic Apparatus, Program, And Control Method App 20120297343 - ISHIKAWA; Tsuyoshi ; et al.	2012-11-22
Electronic Apparatus, Program, And Control Method App 20120297328 - TANAKA; Tomohisa ; et al.	2012-11-22
Communication Device, Communication Method, And Program App 20120291093 - Wang; Qihong ; et al.	2012-11-15
Silicon Carbide Semiconductor Device App 20120273801 - WATANABE; Hiroki ; et al.	2012-11-01
Light guide plate and display device using the same Grant 8,297,824 - Saito , et al. October 30, 2	2012-10-30
Silicon Carbide Semiconductor Device App 20120181551 - Miyahara; Shinichiro ; et al.	2012-07-19
Silicon Carbide Semiconductor Device And Manufacturing Method Of The Same App 20120161154 - MIMURA; Tomohiro ; et al.	2012-06-28
Manufacturing Method Of Silicon Carbide Single Crystal App 20120142173 - WATANABE; Hiroki ; et al.	2012-06-07
Media-agitation type pulverizer Grant 8,172,169 - Ishikawa May 8, 2	2012-05-08
Information Processing Apparatus, Program And Information Processing Method App 20120069006 - ISHIKAWA; Tsuyoshi	2012-03-22
Sic Semiconductor Device And Method For Manufacturing The Same App 20120061682 - Yamamoto; Toshimasa ; et al.	2012-03-15
Method Of Manufacturing Silicon Carbide Semiconductor Device App 20120052642 - ENDO; Takeshi ; et al.	2012-03-01
Information Processing Apparatus, Information Processing Method, And Program App 20120032983 - NISHIBE; Mitsuru ; et al.	2012-02-09
Semiconductor Device Including Cell Region And Peripheral Region Having High Breakdown Voltage Structure App 20110309464 - YAMAMOTO; Kensaku ; et al.	2011-12-22
Silicon Carbide Semiconductor Device And Method Of Manufacturing The Same App 20110291110 - SUZUKI; Naohiro ; et al.	2011-12-01
Terminal Apparatus, Processing System, Processing Method, And Program App 20110238741 - ISHIKAWA; Tsuyoshi	2011-09-29
Method Of Manufacturing Silicon Carbide Substrate App 20110203513 - WATANABE; Hiroki ; et al.	2011-08-25
Sic Semiconductor Device Having Schottky Barrier Diode And Method For Manufacturing The Same App 20110204383 - YAMAMOTO; Takeo ; et al.	2011-08-25
Media mixing mill Grant 7,883,041 - Ishikawa February 8, 2	2011-02-08
Tapered light guide plate for surface light source device and method of making by injection molding via supplementary cavity Grant RE41,995 - Ishikawa , et al. December 14, 2	2010-12-14
Media-agitation type pulverizer App 20100270408 - Ishikawa; Tsuyoshi	2010-10-28
Method Of Producing Fluoroapatite Powder, Fluoroapatite Powder, And Adsorption Apparatus App 20100255306 - ISHIKAWA; Tsuyoshi ; et al.	2010-10-07
Light Guide Plate And Display Device Using The Same App 20100172150 - Saito; Toshihisa ; et al.	2010-07-08
Method of producing fluoroapatite, fluoroapatite, and adsorption apparatus Grant 7,740,820 - Ishikawa , et al. June 22, 2	2010-06-22
Method Of Producing Fluoroapatite, Fluoroapatite, And Adsortion Apparatus App 20100130353 - ISHIKAWA; Tsuyoshi ; et al.	2010-05-27
Method For Manufacturing Sintered Compact, Sintered Compact Manufactured By The Method And Cell Culture Base Formed From The Sintered Compact App 20090295047 - Ishikawa; Tsuyoshi	2009-12-03
Media mixing mill App 20090242673 - Ishikawa; Tsuyoshi	2009-10-01
Medium agitation mill Grant 7,588,205 - Ishikawa , et al. September 15, 2	2009-09-15
Semiconductor device comprising metal insulator metal (MIM) capacitor Grant 7,582,901 - Takeda , et al. September 1, 2	2009-09-01
Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method App 20090199924 - Ishikawa; Tsuyoshi ; et al.	2009-08-13
Method for manufacturing a sintered compact for use as a cell culture base Grant 7,563,608 - Ishikawa , et al. July 21, 2	2009-07-21
Method Of Producing Fluoroapatite, Fluoroapatite, And Adsorption Apparatus App 20090148376 - ISHIKAWA; Tsuyoshi ; et al.	2009-06-11
Fluoroapatite Dried Particles And Adsorption Apparatus App 20090087369 - ISHIKAWA; Tsuyoshi ; et al.	2009-04-02
Method Of Producing Fluoroapatite, Fluoroapatite, And Adsorption Apparatus App 20090060814 - ISHIKAWA; Tsuyoshi ; et al.	2009-03-05
Valve-timing control apparatus of internal combustion engine Grant 7,441,520 - Ishikawa , et al. October 28, 2	2008-10-28
Medium agitation mill App 20080245910 - Ishikawa; Tsuyoshi ; et al.	2008-10-09
Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method App 20080148797 - Ishikawa; Tsuyoshi ; et al.	2008-06-26
Circulation type media agitator mill Grant 7,374,116 - Ishikawa , et al. May 20, 2	2008-05-20
Tapered light guide plate for surface light source device and method of making by injection molding via supplementary cavity Grant RE40,146 - Ishikawa , et al. March 11, 2	2008-03-11
Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method App 20070113611 - Ishikawa; Tsuyoshi ; et al.	2007-05-24
Engine idle speed control device Grant 7,169,078 - Ishikawa , et al. January 30, 2	2007-01-30
Method of manufacturing powder Grant 7,150,862 - Ishikawa , et al. December 19, 2	2006-12-19
Valve-timing control apparatus of internal combustion engine App 20060266313 - Ishikawa; Tsuyoshi ; et al.	2006-11-30
Circulation type media agitator mill App 20060261201 - Ishikawa; Tsuyoshi ; et al.	2006-11-23
Cold roll forming method for reducing a diameter of a metal pipe, and a metal pipe product having its diameter reduced by such method App 20060201223 - Ishikawa; Tsuyoshi ; et al.	2006-09-14
Cell culture carriers, method for manufacturing cell culture carriers and method for culturing cells App 20060024823 - Ishikawa; Tsuyoshi ; et al.	2006-02-02
Semiconductor device and manufacturing method thereof App 20050212082 - Takeda, Kenichi ; et al.	2005-09-29
Engine idle speed control device App 20050188953 - Ishikawa, Tsuyoshi ; et al.	2005-09-01
Method for manufacturing sintered piece Grant 6,815,384 - Ishikawa November 9, 2	2004-11-09
Method for manufacturing sintered compact, sintered compact manufactured by the method and cell culture base formed from the sintered compact App 20040099998 - Ishikawa, Tsuyoshi ; et al.	2004-05-27
Method of forming cold diametrally reducing roll for metal pipe and metal pipe formed by the method App 20040050133 - Ishikawa, Tsuyoshi ; et al.	2004-03-18
Pulverizer App 20040021021 - Ishikawa, Tsuyoshi	2004-02-05
Method of manufacturing powder App 20030214062 - Ishikawa, Tsuyoshi ; et al.	2003-11-20
Method for manufacturing sintered piece App 20030176268 - Ishikawa, Tsuyoshi	2003-09-18
Photographic zenith telescope App 20020150399 - Ishikawa, Tsuyoshi ; et al.	2002-10-17
Surface light source device of side light type Grant 6,396,634 - Ishikawa , et al. May 28, 2	2002-05-28
Space photovoltaic power generation system, power satellite, and control satellite App 20010035207 - Mikami, Izumi ; et al.	2001-11-01
Tandem lighting panel Grant 6,241,358 - Higuchi , et al. June 5, 2	2001-06-05
Surface light source device of side light type and mold for light guide plate employed in the device Grant 6,027,221 - Ishikawa , et al. February 22, 2	2000-02-22
Surface light source device Grant 5,971,559 - Ishikawa , et al. October 26, 1	1999-10-26
Tapered light guide plate for surface light source device and method of making by injection molding via supplementary cavity Grant 5,967,637 - Ishikawa , et al. October 19, 1	1999-10-19
Surface light source device of side light type and display Grant 5,957,561 - Ono , et al. September 28, 1	1999-09-28
Surface light source device of side light type having diffusing element with improved distribution pattern of light Grant 5,921,651 - Ishikawa July 13, 1	1999-07-13
Surface light source device Grant 5,818,555 - Yokoyama , et al. October 6, 1	1998-10-06
Surface light source device of side light type Grant 5,810,464 - Ishikawa , et al. September 22, 1	1998-09-22
Surface light source device Grant 5,779,338 - Ishikawa , et al. July 14, 1	1998-07-14
Surface illuminant device Grant 5,772,305 - Ishikawa , et al. June 30, 1	1998-06-30
Surface light source device Grant 5,769,522 - Kaneko , et al. June 23, 1	1998-06-23
Surface light source device Grant 5,655,827 - Kaneko , et al. August 12, 1	1997-08-12
Chromatic aberration correcting element and its application Grant 5,629,799 - Maruyama , et al. May 13, 1	1997-05-13
Prismatic member with coarsened portions or triangular prismatic and semi-circular prismatic members arranged on a flat light emitting surface Grant 5,600,455 - Ishikawa , et al. February 4, 1	1997-02-04
Reflector used in a strobe device Grant 5,584,572 - Ishikawa December 17, 1	1996-12-17
Surface light source device Grant 5,584,556 - Yokoyama , et al. December 17, 1	1996-12-17
Agitating pulverizer Grant 5,577,675 - Ishikawa November 26, 1	1996-11-26
Surface light source device Grant 5,575,549 - Ishikawa , et al. November 19, 1	1996-11-19
Light projecting device with cylindrical lens Grant 5,572,368 - Yokota , et al. November 5, 1	1996-11-05
Surface light source device Grant 5,572,411 - Watai , et al. November 5, 1	1996-11-05
Surface light source device Grant 5,414,599 - Kaneko , et al. May 9, 1	1995-05-09
Surface illuminant device Grant 5,402,324 - Yokoyama , et al. March 28, 1	1995-03-28
Crushing apparatus Grant 5,346,147 - Ishikawa , et al. September 13, 1	1994-09-13
Crushing apparatus Grant 5,330,112 - Nagaoka , et al. July 19, 1	1994-07-19
Apparatus for measuring polarization and birefringence Grant 5,257,092 - Noguchi , et al. October 26, 1	1993-10-26
Media agitating type grinding machine Grant 4,739,938 - Ishikawa , et al. April 26, 1	1988-04-26

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