Yamamoto; Toshio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yamamoto; Toshio.The latest application filed is for "exhaust gas purification catalyst".

Company Profile

4.114.84

Yamamoto; Toshio - Kosai JP
Yamamoto; Toshio - Nagakute N/A JP
YAMAMOTO; Toshio - Nagakute-shi JP
Yamamoto; Toshio - Kosai-shi JP
Yamamoto; Toshio - Nagano JP
Yamamoto; Toshio - Yokohama JP
Yamamoto; Toshio - Saitama N/A JP
Yamamoto; Toshio - Aichi-ken JP
Yamamoto; Toshio - Nishikamo-gun JP
Yamamoto; Toshio - Nara-ken JP
Yamamoto; Toshio - Osaka JP
Yamamoto; Toshio - Kashiwara JP
Yamamoto; Toshio - Wako JP
Yamamoto; Toshio - Nagoya JP
Yamamoto; Toshio - Wako-Shi JP
Yamamoto; Toshio - Kashiwara-shi JP
Yamamoto; Toshio - Suwa-gun JP
Yamamoto, Toshio - Kosai-city JP
Yamamoto; Toshio - Aichi JP
Yamamoto, Toshio - Chiba JP
Yamamoto; Toshio - Tokyo JP
Yamamoto; Toshio - Narashino JP
Yamamoto; Toshio - Shizuoka-ken JP
Yamamoto, Toshio - Setagaya-Ku JP
Yamamoto, Toshio - Narashino-shi JP
Yamamoto, Toshio - Nagoya-shi JP
Yamamoto, Toshio - Aichi-gun JP
Yamamoto; Toshio - Ama-gun JP
Yamamoto; Toshio - Fukui JP
Yamamoto; Toshio - Kariya JP
Yamamoto; Toshio - Yokohamashi JP
Yamamoto; Toshio - Kanagawa JP
Yamamoto; Toshio - Mie JP
Yamamoto; Toshio - Shiga JP
Yamamoto; Toshio - Yokosuka JP
Yamamoto; Toshio - Sakai JP
Yamamoto; Toshio - Toyokawa JP
Yamamoto; Toshio - Nihonbashi 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
Electric motor with brushes arranged at predetermined positions Grant 11,139,724 - Ichikawa , et al. October 5, 2	2021-10-05
Exhaust gas purification catalyst Grant 11,053,833 - Chinzei , et al. July 6, 2	2021-07-06
Exhaust Gas Purification Catalyst App 20200355106 - CHINZEI; Isao ; et al.	2020-11-12
Exhaust Gas Purification Catalyst App 20200353411 - CHINZEI; Isao ; et al.	2020-11-12
Electric Motor With Brushes Arranged At Predetermined Positions App 20190229593 - Ichikawa; Tetsuaki ; et al.	2019-07-25
Electric motor with brushes arranged at predetermined positions Grant 10,348,169 - Ichikawa , et al. July 9, 2	2019-07-09
Stepping motor Grant 9,722,478 - Yamamoto August 1, 2	2017-08-01
Motor With Brush App 20170149315 - Ichikawa; Tetsuaki ; et al.	2017-05-25
Paint films which have excellent heat-radiating properties, and a method for their formation Grant 9,187,652 - Yagi , et al. November 17, 2	2015-11-17
Motor With Brush App 20150288119 - Ichikawa; Tetsuaki ; et al.	2015-10-08
Stepping Motor App 20140300219 - YAMAMOTO; Toshio	2014-10-09
Intake passage structure for internal combustion engine, and engine and vehicle incorporating same Grant 8,590,511 - Negoro , et al. November 26, 2	2013-11-26
Direct-current motor with improved branched tooth arrangement Grant 8,350,437 - Doushita , et al. January 8, 2	2013-01-08
Exhaust gas purification system for internal combustion engine Grant 8,225,601 - Takagi , et al. July 24, 2	2012-07-24
Method of manufacturing short-circuiting member Grant 8,220,146 - Terada , et al. July 17, 2	2012-07-17
Catalyst for purification of exhaust gas, regeneration method for the catalyst, and apparatus and method for purification of exhaust gas using the catalyst Grant 8,105,561 - Hatanaka , et al. January 31, 2	2012-01-31
System for specifying equipment causing failure Grant 8,041,100 - Yamamoto October 18, 2	2011-10-18
Fixation structure for valve system rotation shaft of internal combustion engine Grant 7,966,982 - Tawarada , et al. June 28, 2	2011-06-28
Valve actuating mechanism for an internal combustion engine, and cylinder head incorporating same Grant 7,938,089 - Yamamoto May 10, 2	2011-05-10
Valve-actuating system for an internal combustion engine, engine incorporating same, and method of using same Grant 7,934,476 - Yamamoto , et al. May 3, 2	2011-05-03
Direct current motor Grant 7,928,629 - Aoyama , et al. April 19, 2	2011-04-19
Valve actuating mechanism for an internal combustion engine, and cylinder head incorporating same Grant 7,913,658 - Yamamoto , et al. March 29, 2	2011-03-29
Direct-current Motor And Manufacturing Method For The Direct-current Motor App 20110050025 - Doushita; Yoshiaki ; et al.	2011-03-03
Valve actuating mechanism for an internal combustion engine, and engine incorporating same Grant 7,845,325 - Yamamoto , et al. December 7, 2	2010-12-07
Direct Current Motor App 20100264772 - AOYAMA; Tomohiro ; et al.	2010-10-21
Intake Passage Structure For Internal Combustion Engine, And Engine And Vehicle Incorporating Same App 20100242914 - NEGORO; Masaaki ; et al.	2010-09-30
Short-circuit member assembly, commutator, and motor Grant 7,777,390 - Aoyama , et al. August 17, 2	2010-08-17
Commutator, direct current motor, and manufacturing method of commutator Grant 7,772,739 - Nakano , et al. August 10, 2	2010-08-10
Fixation Structure For Valve System Rotation Shaft Of Internal Combustion Engine App 20100126459 - TAWARADA; Yuichi ; et al.	2010-05-27
Paint Films Which Have Excellent Heat-radiating Properties, And A Method For Their Formation App 20100129558 - Yagi; Shinji ; et al.	2010-05-27
Method of manufacturing a commutator Grant 7,716,810 - Aoyama , et al. May 18, 2	2010-05-18
Porous composite metal oxide and method of producing the same Grant 7,713,908 - Yamamoto , et al. May 11, 2	2010-05-11
Paint Compositions App 20100099809 - Ohsuka; Akihiro ; et al.	2010-04-22
Scooter type vehicle Grant 7,669,573 - Ogasawara , et al. March 2, 2	2010-03-02
Short-circuit member for a commutator and an armature Grant 7,642,687 - Kageyama , et al. January 5, 2	2010-01-05
System for Specifying Equipment Causing Failure App 20090304259 - Yamamoto; Toshio	2009-12-10
Short-circuit member for a commutator and an armature Grant 7,626,307 - Kageyama , et al. December 1, 2	2009-12-01
Short-Circuiting Member, Commutator, and Method of Manufacturing Short-Circuiting Member App 20090276998 - Terada; Yuuichi ; et al.	2009-11-12
Exhaust Gas Purification System For Internal Combustion Engine App 20090266053 - Takagi; Nobuyuki ; et al.	2009-10-29
Motor, commutator, short-circuit member, and a method for manufacturing the commutator Grant 7,605,516 - Santo , et al. October 20, 2	2009-10-20
Short-circuiting member, commutator, and method of manufacturing short-circuiting member Grant 7,583,004 - Terada , et al. September 1, 2	2009-09-01
Stepping Motor App 20090200877 - Koshida; Yoshiaki ; et al.	2009-08-13
Motor Grant 7,569,959 - Kuwano , et al. August 4, 2	2009-08-04
Armature, rotating electric machine, DC motor, and brushless motor Grant 7,569,969 - Nakano , et al. August 4, 2	2009-08-04
Catalyst for Purification of Exhaust Gas, Regeneration Method for the Catalyst, and Apparatus and Method for Purification of Exhaust Gas Using the Catalyst App 20090170689 - Hatanaka; Miho ; et al.	2009-07-02
Short-circuit member assembly, commutator, and motor App 20090146526 - Aoyama; Tomohiro ; et al.	2009-06-11
Direct Current Motor App 20090121574 - AOYAMA; Tomohiro ; et al.	2009-05-14
Catalyst for Purification of Exhaust Gas App 20090105070 - Tanabe; Toshitaka ; et al.	2009-04-23
Exhaust Gas Purification System for Internal Combustion Engine App 20090104088 - Takagi; Nobuyuki ; et al.	2009-04-23
Valve actuating mechanism for an internal combustion engine, and cylinder head incorporating same App 20090056654 - Yamamoto; Toshio	2009-03-05
Corner piece-less duct, method of producing the same, and duct-forming machine Grant 7,490,872 - Yamamoto , et al. February 17, 2	2009-02-17
Short-Circuit Member, Commutator, Armature, and Method for Manufacturing Short-Circuit Member App 20080293310 - Kageyama; Ryohei ; et al.	2008-11-27
EGR cooler system Grant 7,451,748 - Nigoro , et al. November 18, 2	2008-11-18
Short-circuit member, commutator, armature, and method for manufacturing short-circuit member App 20080280469 - Kageyama; Ryohei ; et al.	2008-11-13
Valve-actuating system for an internal combustion engine, engine incorporating same, and method of using same App 20080264369 - Yamamoto; Toshio ; et al.	2008-10-30
Commutator, direct current motor, and manufacturing method of commutator App 20080265708 - Aoyama; Tomohiro ; et al.	2008-10-30
Low floor type motorcycle Grant 7,438,040 - Sugita , et al. October 21, 2	2008-10-21
Valve actuating mechanism for an internal combustion engine, and engine incorporating same App 20080236531 - Yamamoto; Toshio ; et al.	2008-10-02
Valve actuating mechanism for an internal combustion engine, and cylinder head incorporating same App 20080236526 - Yamamoto; Toshio ; et al.	2008-10-02
Genes for increasing grain yield and uses thereof Grant 7,417,180 - Ashikari , et al. August 26, 2	2008-08-26
Direct Current Motor App 20080093947 - Aoyama; Tomohiro ; et al.	2008-04-24
Direct-current motor Grant 7,352,100 - Ito , et al. April 1, 2	2008-04-01
Rotor Shaft And Motor With Rotor Shaft App 20080070707 - Yamamoto; Toshio ; et al.	2008-03-20
Armature, Rotating Electric Machine, Dc Motor, and Brushless Motor App 20070257572 - Nakano; Yoshiki ; et al.	2007-11-08
Motor App 20070205685 - Kuwano; Masayuki ; et al.	2007-09-06
Method for manufacturing an armature of a rotation apparatus Grant 7,254,881 - Egawa , et al. August 14, 2	2007-08-14
Commutator, direct current motor, and manufacturing method of commutator App 20070170807 - Nakano; Yoshiki ; et al.	2007-07-26
Motor, Commutator, Short-circuit Member, And A Method For Manufacturing The Commutator App 20070152531 - Santo; Shinji ; et al.	2007-07-05
Motor having supply brushes Grant 7,239,063 - Yamamoto , et al. July 3, 2	2007-07-03
Rotor core and direct-current motor Grant 7,227,290 - Yamamoto , et al. June 5, 2	2007-06-05
Metal oxide and method for producing the same, and catalyst Grant 7,214,643 - Yamamoto , et al. May 8, 2	2007-05-08
DC motor and manufacturing method for the same App 20070075602 - Nakano; Yoshiki ; et al.	2007-04-05
Scooter type vehicle App 20070075521 - Ogasawara; Atsushi ; et al.	2007-04-05
Short-circuiting member, commutator, and method of manufacturing short-circuiting member App 20070069603 - Terada; Yuuichi ; et al.	2007-03-29
Direct-current motor App 20070069602 - Ito; Yasuhide ; et al.	2007-03-29
Low floor type motorcycle App 20070062752 - Sugita; Haruomi ; et al.	2007-03-22
Manufacturing method of armature comprising core constituted by assembling split core members Grant 7,188,403 - Yamamoto , et al. March 13, 2	2007-03-13
EGR cooler system App 20070028902 - Nigoro; Takuya ; et al.	2007-02-08
Motor App 20070018530 - Yamamoto; Toshio ; et al.	2007-01-25
Motor having supply brushes Grant 7,109,628 - Yamamoto , et al. September 19, 2	2006-09-19
Lens driving apparatus, thin camera, and a cellular phone having a thin camera Grant 7,064,912 - Yamamoto , et al. June 20, 2	2006-06-20
Gene elevating cereal yield and utilization thereof App 20060123507 - Ashikari; Motoyuki ; et al.	2006-06-08
Rotation shaft, feeding device, motor and manufacturing method for rotation shaft App 20060110270 - Inada; Yasuhira ; et al.	2006-05-25
Range finder Grant 7,046,344 - Yamamoto , et al. May 16, 2	2006-05-16
Corner piece-less duct, Method of producing the same, and duct-forming machine App 20060048835 - Yamamoto; Toshio ; et al.	2006-03-09
Porous composite metal oxide and method of producing the same App 20060043651 - Yamamoto; Toshio ; et al.	2006-03-02
Method for winding coils on rotor core Grant 7,003,867 - Yamamoto , et al. February 28, 2	2006-02-28
Core having axially assembled core sub-parts and dynamo-electric machine member having the same Grant 6,977,456 - Yamamoto , et al. December 20, 2	2005-12-20
Core having axially assembled core sub-parts and dynamo-electric machine member having the same Grant 6,977,457 - Yamamoto , et al. December 20, 2	2005-12-20
Electric motor App 20050275301 - Moriya, Kazumitsu ; et al.	2005-12-15
Rotor core and direct-current motor App 20050269894 - Yamamoto, Toshio ; et al.	2005-12-08
Core Having Axially Assembled Core Sub-parts And Dynamo-electric Machine Member Having The Same App 20050212375 - Yamamoto, Toshio ; et al.	2005-09-29
Manufacturing method of armature, manufacturing method of motor, and armature App 20050206264 - Yamamoto, Toshio ; et al.	2005-09-22
Porous material process of producing the porous material, catalyst for purifying exhaust gas comprising the porous material, method of purifying exhaust gas Grant 6,926,875 - Hatanaka , et al. August 9, 2	2005-08-09
Core having axially assembled core sub-parts and dynamo-electric machine member having the same App 20050168099 - Yamamoto, Toshio ; et al.	2005-08-04
Semiconductor device module Grant 6,906,316 - Sugiyama , et al. June 14, 2	2005-06-14
Motor Grant 6,903,483 - Yamamoto , et al. June 7, 2	2005-06-07
Core having axially assembled core sub-parts and dynamo-electric machine member having the same Grant 6,903,480 - Yamamoto , et al. June 7, 2	2005-06-07
Method of estimating the genotype of fertility recovery locus to rice bt type male fertility cytoplasm App 20050048482 - Komori, Toshiyuki ; et al.	2005-03-03
Temperature/humidity measuring device Grant D501,799 - Yamamoto , et al. February 15, 2	2005-02-15
Core of rotation apparatus, method for manufacturing core, and rotation apparatus App 20050029894 - Egawa, Kaname ; et al.	2005-02-10
Range finder App 20040263824 - Yamamoto, Toshio ; et al.	2004-12-30
Commutator having short-circuiting parts, motor having such a commutator and method for manufacturing such a commutator Grant 6,836,049 - Terada , et al. December 28, 2	2004-12-28
Rotor motor with a resin coil bobbin Grant 6,825,587 - Yajima , et al. November 30, 2	2004-11-30
Core of rotation apparatus, method for manufacturing core, and rotation apparatus Grant 6,819,025 - Egawa , et al. November 16, 2	2004-11-16
Semiconductor device Grant 6,812,579 - Yamamoto , et al. November 2, 2	2004-11-02
System for forming conductor wire on a substrate board Grant 6,810,580 - Yamaguchi , et al. November 2, 2	2004-11-02
Yoke housing and motor Grant 6,809,446 - Yamamoto , et al. October 26, 2	2004-10-26
Lens driving apparatus, thin camera, and a cellular phone having a thin camera App 20040207936 - Yamamoto, Toshio ; et al.	2004-10-21
Armature, manufacturing method of armature, and motor Grant 6,803,695 - Yamamoto , et al. October 12, 2	2004-10-12
Core having axially assembled core sub-parts and dynamo-electric machine member having the same App 20040164639 - Yamamoto, Toshio ; et al.	2004-08-26
Armature having teeth App 20040155550 - Yamamoto, Toshio ; et al.	2004-08-12
Motor App 20040145268 - Yamamoto, Toshio ; et al.	2004-07-29
Yoke housing and motor App 20040135446 - Yamamoto, Toshio ; et al.	2004-07-15
Rotor core, direct-current motor, and method for winding coils on rotor core App 20040124737 - Yamamoto, Toshio ; et al.	2004-07-01
Sales system and method for prescription products App 20040128166 - Yamamoto, Toshio ; et al.	2004-07-01
Motor Grant 6,756,717 - Yamamoto , et al. June 29, 2	2004-06-29
Commutator having short-circuiting parts, motor having such a commutator and method for manufacturing such a commutator App 20040108787 - Terada, Yuuichi ; et al.	2004-06-10
Motor Grant 6,747,382 - Yajima , et al. June 8, 2	2004-06-08
Motor App 20040095036 - Yamamoto, Toshio ; et al.	2004-05-20
Method for forming conductor wire on a substrate board App 20040074086 - Yamaguchi, Shigeo ; et al.	2004-04-22
Motor App 20040032180 - Yamamoto, Toshio ; et al.	2004-02-19
Wiring method for forming conductor wire on a substrate board Grant 6,665,931 - Yamaguchi , et al. December 23, 2	2003-12-23
Metal oxide and method for producing the same, and catalyst App 20030224931 - Yamamoto, Toshio ; et al.	2003-12-04
Motor for wiper device having noise suppressing coils and burn-out protector Grant 6,653,754 - Uchida , et al. November 25, 2	2003-11-25
Armature, manufacturing method of armature, and motor App 20030201691 - Yamamoto, Toshio ; et al.	2003-10-30
Porous material process of producing the porous material, catalyst for purifying exhaust gas comprising the porous material, method of purifying exhaust gas App 20030185736 - Hatanaka, Miho ; et al.	2003-10-02
Semiconductor device module App 20030173500 - Sugiyama, Osamu ; et al.	2003-09-18
Method of manufacturing optical semiconductor device App 20030102483 - Yamamoto, Toshio ; et al.	2003-06-05
Semiconductor device App 20030094675 - Yamamoto, Toshio ; et al.	2003-05-22
Porous material, catalyst, method of producing the porous material and method for purifying exhaust gas Grant 6,511,642 - Hatanaka , et al. January 28, 2	2003-01-28
Motor device having commutator and brush outside yoke Grant 6,452,297 - Yamamoto , et al. September 17, 2	2002-09-17
Core of rotation apparatus, method for manufacturing core, and rotation apparatus App 20020121831 - Egawa, Kaname ; et al.	2002-09-05
Motor App 20020084709 - Yajima, Katsuhide ; et al.	2002-07-04
Range finder App 20020084432 - Sugiyama, Osamu ; et al.	2002-07-04
Motor App 20020057028 - Yajima, Katsuhide ; et al.	2002-05-16
Brushless motor App 20020050760 - Kinashi, Yoshikazu ; et al.	2002-05-02
Motor having rotor equipped with cooling fan Grant 6,380,647 - Hayashi , et al. April 30, 2	2002-04-30
Motor having worm and worm wheel App 20020047407 - Uemura, Keiichi ; et al.	2002-04-25
Rotational-position sensing device and windshield wiper system having the same App 20020003411 - Okai, Hideo ; et al.	2002-01-10
Motor device having commutator and brush outside yoke App 20010024070 - Yamamoto, Toshio ; et al.	2001-09-27
Motor having rotor equipped with cooling fan App 20010024072 - Hayashi, Yoshiaki ; et al.	2001-09-27
Hydrogen generating method and hydrogen generating apparatus App 20010022960 - Kojima, Yoshitsugu ; et al.	2001-09-20
Motor for wiper device having noise suppressing coils and burn-out protector App 20010022475 - Uchida, Yasuaki ; et al.	2001-09-20
Method for manufacturing semiconductor dynamic quantity sensor Grant 6,287,885 - Muto , et al. September 11, 2	2001-09-11
Wiring method and wiring apparatus App 20010011413 - Yamaguchi, Shigeo ; et al.	2001-08-09
Hermetically sealed semiconductor module composed of semiconductor integrated circuit and antenna element Grant 6,236,366 - Yamamoto , et al. May 22, 2	2001-05-22
Motor using rotor including interior permanent magnet, and apparatus-driving-unit employing the same motor Grant 6,218,753 - Asano , et al. April 17, 2	2001-04-17
Thermosetting compositions, coating compositions method of coating, and coated articles Grant 6,111,044 - Yamamoto , et al. August 29, 2	2000-08-29
Thermosetting compositions, methods of coating and coated articles Grant 6,103,387 - Yamamoto , et al. August 15, 2	2000-08-15
Smectic liquid crystal composition and liquid crystal display Grant 5,972,242 - Takigawa , et al. October 26, 1	1999-10-26
Motor Grant 5,811,903 - Ueno , et al. September 22, 1	1998-09-22
Portion of a computer screen with an icon Grant D398,300 - Yamamoto , et al. September 15, 1	1998-09-15
Portion of a computer screen with an icon Grant D391,249 - Yamamoto , et al. February 24, 1	1998-02-24
Portion of a screen of a programmed computer system Grant D390,839 - Yamamoto , et al. February 17, 1	1998-02-17
Portion of a screen of a programmed computer system Grant D389,135 - Yamamoto , et al. January 13, 1	1998-01-13
Portion of a screen of a programmed computer system Grant D388,073 - Yamamoto , et al. December 23, 1	1997-12-23
Portion of a screen of a programmed computer system Grant D388,071 - Yamamoto , et al. December 23, 1	1997-12-23
Portion of a screen of a programmed computer system or programmed facsimile machine Grant D388,068 - Yamamoto , et al. December 23, 1	1997-12-23
Portion of a screen of a programmed computer system Grant D388,070 - Yamamoto , et al. December 23, 1	1997-12-23
Portion of a screen of a programmed computer system Grant D388,069 - Yamamoto , et al. December 23, 1	1997-12-23
Portion of a screen of a programmed computer system or programmed facsimile machine Grant D387,045 - Yamamoto , et al. December 2, 1	1997-12-02
Portion of a screen of a programmed computer system Grant D387,047 - Yamamoto , et al. December 2, 1	1997-12-02
Portion of a screen of a programmed computer system Grant D387,044 - Yamamoto , et al. December 2, 1	1997-12-02
Portion of a screen of a programmed computer system Grant D387,046 - Yamamoto , et al. December 2, 1	1997-12-02
Counter-rotation twin-screw extruder for extracting juice Grant 5,417,155 - Tatsuzawa , et al. May 23, 1	1995-05-23
Semiconductor device with jumping wire Grant 5,362,984 - Konda , et al. November 8, 1	1994-11-08
Optical system having a ring-shaped waveguide Grant 5,274,720 - Yamamoto December 28, 1	1993-12-28
Pigment dispersing agent Grant 5,244,979 - Yamamoto , et al. September 14, 1	1993-09-14
Pigment dispersing agent Grant 5,187,229 - Yamamoto , et al. February 16, 1	1993-02-16
Manufacturing process of shadow mask and shadow mask plate therefor Grant 5,180,322 - Yamamoto , et al. January 19, 1	1993-01-19
Member for use in assembly of integrated circuit elements and a method of testing assembled integrated circuit elements Grant 5,150,047 - Saito , et al. September 22, 1	1992-09-22
Radiator for semiconductor chip Grant 5,150,198 - Ohikata , et al. September 22, 1	1992-09-22
Pigment dispersing agent Grant 5,100,969 - Yamamoto , et al. March 31, 1	1992-03-31
Film carrier for mounting IC chips Grant 5,031,022 - Yamamoto , et al. July 9, 1	1991-07-09
Slot machine with stop switch enablement after attainment of minimum reel speed Grant 4,773,647 - Okada , et al. September 27, 1	1988-09-27
Temperature and humidity chamber Grant D297,564 - Yamamoto , et al. * September 6, 1	1988-09-06
Temperature and humidity chamber Grant D297,361 - Yamamoto , et al. August 23, 1	1988-08-23
Reel assembly for slot machines Grant 4,765,078 - Yamamoto August 23, 1	1988-08-23
Method of processing thin metal sheets by photoetching Grant 4,755,257 - Yamamoto , et al. July 5, 1	1988-07-05
Printer Grant D287,855 - Yamamoto January 20, 1	1987-01-20
Reel assembly for slot machines Grant 4,621,815 - Yamamoto November 11, 1	1986-11-11
Transfer-type thermal printer Grant 4,614,949 - Hakkaku , et al. September 30, 1	1986-09-30
Laser printer Grant D281,256 - Yamamoto November 5, 1	1985-11-05
Hybrid integrated circuit device Grant 4,542,438 - Yamamoto September 17, 1	1985-09-17
Method of developing electrostatic latent images Grant 4,447,517 - Yuge , et al. May 8, 1	1984-05-08
Reversal development method of electrostatic latent image by the use of high-resistivity magnetic toner Grant 4,376,813 - Yuge , et al. March 15, 1	1983-03-15
Electrostatic copier Grant D263,146 - Yamamoto February 23, 1	1982-02-23
Magnetic brush developing apparatus Grant 4,287,850 - Yamamoto , et al. September 8, 1	1981-09-08
Pinball machine Grant D260,409 - Tanaka , et al. August 25, 1	1981-08-25
Electrostatic copier Grant D260,019 - Onoue , et al. July 28, 1	1981-07-28
Electrostatic latent image transfer type copying apparatus Grant 4,235,548 - Miyamoto , et al. November 25, 1	1980-11-25
Conductive toner transfer photocopying machine Grant 4,174,170 - Yamamoto , et al. November 13, 1	1979-11-13