loadpatents
Patent applications and USPTO patent grants for Katayama; Hiroshi.The latest application filed is for "imaging element and electronic device".
Patent | Date |
---|---|
Liquid jetting apparatus Grant 11,446,930 - Sugiura , et al. September 20, 2 | 2022-09-20 |
Liquid discharge head Grant 11,433,672 - Kanzaki , et al. September 6, 2 | 2022-09-06 |
Liquid discharge head Grant 11,413,868 - Katayama , et al. August 16, 2 | 2022-08-16 |
Imaging Element And Electronic Device App 20220232183 - KATAYAMA; Hiroshi | 2022-07-21 |
Liquid discharge head Grant 11,345,146 - Sugiura , et al. May 31, 2 | 2022-05-31 |
Liquid discharge apparatus and image recording apparatus including the same Grant 11,338,582 - Katayama , et al. May 24, 2 | 2022-05-24 |
Liquid discharge head and liquid discharge apparatus Grant 11,331,906 - Koide , et al. May 17, 2 | 2022-05-17 |
Liquid ejection head Grant 11,305,532 - Hirai , et al. April 19, 2 | 2022-04-19 |
Liquid discharging head Grant 11,285,720 - Sugiura , et al. March 29, 2 | 2022-03-29 |
Liquid ejection head and liquid ejection apparatus Grant 11,285,726 - Hirai , et al. March 29, 2 | 2022-03-29 |
Liquid discharge head Grant 11,273,644 - Katayama , et al. March 15, 2 | 2022-03-15 |
Liquid ejection head Grant 11,273,637 - Hirai , et al. March 15, 2 | 2022-03-15 |
Liquid discharge head Grant 11,254,140 - Katayama , et al. February 22, 2 | 2022-02-22 |
Liquid discharging head Grant 11,247,460 - Sugiura , et al. February 15, 2 | 2022-02-15 |
Liquid Discharge Head App 20220024210 - Koide; Shohei ;   et al. | 2022-01-27 |
Liquid discharge head Grant 11,214,063 - Katayama , et al. January 4, 2 | 2022-01-04 |
Liquid Discharging Head App 20210402773 - Sugiura; Keita ;   et al. | 2021-12-30 |
Liquid Discharging Head App 20210402775 - Katayama; Hiroshi ;   et al. | 2021-12-30 |
Resin Molded Body App 20210403689 - KATAYAMA; Hiroshi ;   et al. | 2021-12-30 |
Liquid Discharging Head App 20210402774 - Katayama; Hiroshi ;   et al. | 2021-12-30 |
Liquid Ejection Head App 20210394514 - Yamamoto; Jiro ;   et al. | 2021-12-23 |
Electromagnetic Wave Shielding Molded Article App 20210371623 - UEDA; Takafumi ;   et al. | 2021-12-02 |
Liquid Ejection Head App 20210354459 - Hirai; Keita ;   et al. | 2021-11-18 |
Self-extinguishing Resin Molded Body App 20210340356 - KATAYAMA; Hiroshi ;   et al. | 2021-11-04 |
Liquid discharge head Grant 11,155,087 - Koide , et al. October 26, 2 | 2021-10-26 |
Head Module App 20210323307 - HIRAI; Keita ;   et al. | 2021-10-21 |
Liquid ejection head Grant 11,135,843 - Yamamoto , et al. October 5, 2 | 2021-10-05 |
Autonomous Traveling Device And Autonomous Traveling Control Method App 20210284233 - KATAYAMA; Hiroshi ;   et al. | 2021-09-16 |
Liquid discharge head Grant 11,117,385 - Sugiura , et al. September 14, 2 | 2021-09-14 |
Liquid ejection head Grant 11,097,538 - Hirai , et al. August 24, 2 | 2021-08-24 |
Liquid ejection head Grant 11,097,539 - Hirai , et al. August 24, 2 | 2021-08-24 |
Light Receiving Element, Distance Measurement Module, And Electronic Device App 20210255282 - KATAYAMA; Hiroshi | 2021-08-19 |
Liquid Discharge Head App 20210245507 - Kanzaki; Shotaro ;   et al. | 2021-08-12 |
Liquid ejection apparatus Grant 11,065,873 - Katayama , et al. July 20, 2 | 2021-07-20 |
Liquid discharge apparatus and image recording apparatus including the same Grant 11,065,875 - Sugiura , et al. July 20, 2 | 2021-07-20 |
Liquid Discharge Head App 20210206169 - Yamamoto; Jiro ;   et al. | 2021-07-08 |
Head module Grant 11,052,658 - Hirai , et al. July 6, 2 | 2021-07-06 |
Liquid ejection head Grant 11,046,077 - Hirai , et al. June 29, 2 | 2021-06-29 |
Liquid Discharge Head App 20210170747 - KATAYAMA; Hiroshi ;   et al. | 2021-06-10 |
Liquid Discharging Head App 20210138787 - SUGIURA; Keita ;   et al. | 2021-05-13 |
Liquid Discharge Head App 20210129533 - KATAYAMA; Hiroshi ;   et al. | 2021-05-06 |
Liquid discharge head and liquid discharge apparatus provided with the same Grant 10,874,913 - Koide , et al. December 29, 2 | 2020-12-29 |
Liquid Discharge Head App 20200391509 - Katayama; Hiroshi ;   et al. | 2020-12-17 |
Liquid discharge head and liquid discharge apparatus provided with the same Grant 10,864,727 - Koide , et al. December 15, 2 | 2020-12-15 |
Liquid discharge head Grant 10,864,739 - Sugiura , et al. December 15, 2 | 2020-12-15 |
Liquid Ejection Head App 20200384764 - Hirai; Keita ;   et al. | 2020-12-10 |
Liquid Discharge Head App 20200384759 - Sugiura; Keita ;   et al. | 2020-12-10 |
Liquid Discharge Head App 20200384771 - Katayama; Hiroshi ;   et al. | 2020-12-10 |
Liquid Discharging Head App 20200384762 - Sugiura; Keita ;   et al. | 2020-12-10 |
Combiner and head-up display device Grant 10,859,827 - Hisatsugu , et al. December 8, 2 | 2020-12-08 |
Liquid Jetting Apparatus App 20200376840 - Sugiura; Keita ;   et al. | 2020-12-03 |
Liquid Ejection Head App 20200376839 - Hirai; Keita ;   et al. | 2020-12-03 |
Liquid Ejection Head App 20200376836 - Hirai; Keita ;   et al. | 2020-12-03 |
Liquid Ejection Head and Liquid Ejection Apparatus App 20200376846 - Hirai; Keita ;   et al. | 2020-12-03 |
Electromagnetic Wave Shielding And Absorbing Molded Article App 20200335875 - UEDA; Takafumi ;   et al. | 2020-10-22 |
Liquid jetting apparatus Grant 10,807,365 - Sugiura , et al. October 20, 2 | 2020-10-20 |
Liquid Discharge Head App 20200324553 - Sugiura; Keita ;   et al. | 2020-10-15 |
Liquid Ejection Apparatus App 20200307203 - Katayama; Hiroshi ;   et al. | 2020-10-01 |
Liquid Discharge Apparatus and Image Recording Apparatus Including the Same App 20200307204 - Katayama; Hiroshi ;   et al. | 2020-10-01 |
Head Module App 20200307202 - Hirai; Keita ;   et al. | 2020-10-01 |
Liquid Discharge Head App 20200307199 - Koide; Shohei ;   et al. | 2020-10-01 |
Liquid Discharge Head and Liquid Discharge Apparatus App 20200307182 - Koide; Shohei ;   et al. | 2020-10-01 |
Liquid Ejection Head App 20200307192 - Hirai; Keita ;   et al. | 2020-10-01 |
Liquid Discharge Apparatus and Image Recording Apparatus Including the Same App 20200307205 - Sugiura; Keita ;   et al. | 2020-10-01 |
Liquid Ejection Head App 20200307213 - Hirai; Keita ;   et al. | 2020-10-01 |
Liquid Ejection Head App 20200307215 - Yamamoto; Jiro ;   et al. | 2020-10-01 |
Liquid Concentrate For Seasoning, Wood Piece Usable As Fermentation Index For Seasoning, Kit For Manufacturing Seasoning, Method App 20200281240 - KATAYAMA; Hiroshi ;   et al. | 2020-09-10 |
Liquid discharge head Grant 10,730,306 - Koide , et al. | 2020-08-04 |
Liquid Discharge Head and Liquid Discharge Apparatus Provided with the Same App 20200238704 - Koide; Shohei ;   et al. | 2020-07-30 |
Liquid Discharge Head and Liquid Discharge Apparatus Provided with the Same App 20200238686 - Koide; Shohei ;   et al. | 2020-07-30 |
Liquid Discharge Head App 20200207100 - Sugiura; Keita ;   et al. | 2020-07-02 |
Thermoplastic resin composition for molded article having capability of shielding millimeter waves Grant 10,615,508 - Katayama , et al. | 2020-04-07 |
Food And Beverage Composition Contained In Double-layered Container App 20200062476 - Katayama; Hiroshi ;   et al. | 2020-02-27 |
Liquid discharge head Grant 10,549,539 - Katayama , et al. Fe | 2020-02-04 |
Liquid ejection apparatus Grant 10,543,690 - Katayama , et al. Ja | 2020-01-28 |
Dashboard Camera App 20190377244 - KATAYAMA; HIROSHI | 2019-12-12 |
Liquid Jetting Apparatus App 20190299609 - Sugiura; Keita ;   et al. | 2019-10-03 |
Liquid Ejection Apparatus App 20190299619 - KATAYAMA; Hiroshi ;   et al. | 2019-10-03 |
Liquid Discharge Head App 20190299620 - Koide; Shohei ;   et al. | 2019-10-03 |
Liquid Discharge Head App 20190291443 - Katayama; Hiroshi ;   et al. | 2019-09-26 |
Guidance System And Information Processing Device App 20190281415 - TOKITA; Eiji ;   et al. | 2019-09-12 |
Motor and producing method for motor Grant 10,389,214 - Takenaka , et al. A | 2019-08-20 |
Combiner And Head-up Display Device App 20190061638 - HISATSUGU; Shinsuke ;   et al. | 2019-02-28 |
Information Processing System, Information Processing Apparatus, And Information Processing Method App 20180356987 - Tsujii; Tetsuo ;   et al. | 2018-12-13 |
Information Processing Device And Method For Controlling Information Processing Device App 20180336110 - Iwakiri; Yutaro ;   et al. | 2018-11-22 |
Recognition apparatus, recognition method, storage medium, management system, and conveyance system Grant 10,121,040 - Katayama , et al. November 6, 2 | 2018-11-06 |
Information Processing Device, Program, Recording Medium, And Information Processing System App 20170336886 - MISAWA; Junichiro ;   et al. | 2017-11-23 |
Recognition Apparatus, Recognition Method, Storage Medium, Management System, And Conveyance System App 20170316241 - Katayama; Hiroshi ;   et al. | 2017-11-02 |
Information providing apparatus, information providing method, and computer product Grant 9,756,145 - Narita , et al. September 5, 2 | 2017-09-05 |
Information processing device, program, recording medium, and information processing system Grant 9,690,393 - Misawa , et al. June 27, 2 | 2017-06-27 |
Motor And Producing Method For Motor App 20170149310 - TAKENAKA; Kunihiro ;   et al. | 2017-05-25 |
Seismic isolation device and seismic isolation method Grant 9,574,364 - Katayama , et al. February 21, 2 | 2017-02-21 |
Seismic Isolation Device And Seismic Isolation Method App 20160115703 - KATAYAMA; Hiroshi ;   et al. | 2016-04-28 |
Thermoplastic Resin Composition For Molded Article Having Capability Of Shielding Millimeter Waves App 20160111792 - KATAYAMA; Hiroshi ;   et al. | 2016-04-21 |
Protective cover and information processor Grant 8,947,868 - Motoishi , et al. February 3, 2 | 2015-02-03 |
Information Providing Apparatus, Information Providing Method, And Computer Product App 20150026326 - Narita; Kenichiroh ;   et al. | 2015-01-22 |
Keyboard and electronic apparatus Grant 8,704,113 - Itoshiro , et al. April 22, 2 | 2014-04-22 |
Noise suppressing device, mobile phone, noise suppressing method, and recording medium Grant 8,620,388 - Hayakawa , et al. December 31, 2 | 2013-12-31 |
Protective Cover And Information Processor App 20130083465 - Motoishi; Takuya ;   et al. | 2013-04-04 |
Recording apparatus and medium transporting method Grant 8,387,978 - Fukasawa , et al. March 5, 2 | 2013-03-05 |
Printing apparatus and tray control method of the same Grant 8,340,567 - Katayama December 25, 2 | 2012-12-25 |
Recording apparatus and recording method using the same, with an extended stop position of the recording unit Grant 8,297,727 - Katayama October 30, 2 | 2012-10-30 |
Keyboard And Electronic Apparatus App 20120152717 - ITOSHIRO; Yasushi ;   et al. | 2012-06-21 |
Reaction Treatment Device And Reaction Treatment Method App 20120149005 - Kojima; Kensuke ;   et al. | 2012-06-14 |
Power inverter Grant 8,040,088 - Katayama , et al. October 18, 2 | 2011-10-18 |
Information Processing Device, Program, Recording Medium, And Information Processing System App 20110227881 - Misawa; Junichiro ;   et al. | 2011-09-22 |
Positioning receiver Grant 8,022,872 - Katayama , et al. September 20, 2 | 2011-09-20 |
Portable terminal device Grant 7,949,485 - Katayama May 24, 2 | 2011-05-24 |
Signal processing apparatus and signal processing method Grant 7,929,061 - Katayama April 19, 2 | 2011-04-19 |
Apparatus and method for changing reproduction speed of speech sound Grant 7,912,710 - Sasaki , et al. March 22, 2 | 2011-03-22 |
Collapsable portable wireless unit Grant 7,839,340 - Yamazaki , et al. November 23, 2 | 2010-11-23 |
Positioning Receiver And Positioning Method For User Equipment App 20100248668 - Katayama; Hiroshi ;   et al. | 2010-09-30 |
Positioning Receiver And Positioning Method App 20100231444 - Miyano; Akifumi ;   et al. | 2010-09-16 |
Production Process of Glucan Derivative Modified with Cyclic Ester App 20100228019 - Umemoto; Koichi ;   et al. | 2010-09-09 |
Vibration Evaluation Apparatus And Vibration Evaluation Method App 20100202581 - Kitajima; Yasumi ;   et al. | 2010-08-12 |
Production Process of Glucan Derivative Modified With Cyclic Ester App 20100168365 - Umemoto; Koichi ;   et al. | 2010-07-01 |
Recording Apparatus And Recording Method Using The Same App 20100129129 - Katayama; Hiroshi | 2010-05-27 |
Signal Capturing Apparatus And Signal Capturing Method App 20100099434 - Murayama; Kei ;   et al. | 2010-04-22 |
Positioning Receiver App 20100085251 - Katayama; Hiroshi ;   et al. | 2010-04-08 |
Noise Suppressing Device, Mobile Phone, Noise Suppressing Method, And Recording Medium App 20100056227 - Hayakawa; Shoji ;   et al. | 2010-03-04 |
Voice speed control apparatus Grant 7,672,840 - Sasaki , et al. March 2, 2 | 2010-03-02 |
Control unit for vehicle and total control system therefor Grant 7,653,462 - Minowa , et al. January 26, 2 | 2010-01-26 |
Portable Terminal Device App 20090319222 - Katayama; Hiroshi | 2009-12-24 |
Recording apparatus and medium transporting method Grant 7,600,753 - Katayama October 13, 2 | 2009-10-13 |
Data processing apparatus and method Grant 7,600,240 - Katayama , et al. October 6, 2 | 2009-10-06 |
Power Inverter App 20090243524 - Katayama; Hiroshi ;   et al. | 2009-10-01 |
Power inverter Grant 7,561,448 - Katayama , et al. July 14, 2 | 2009-07-14 |
Image processing apparatus, method, program, and recording medium App 20090096921 - Katayama; Hiroshi | 2009-04-16 |
Video reproducing apparatus and reproducing method Grant 7,454,124 - Osawa , et al. November 18, 2 | 2008-11-18 |
Method for decoding an MPEG picture stream Grant 7,415,071 - Katayama August 19, 2 | 2008-08-19 |
Apparatus for decoding an MPEG picture stream Grant 7,415,070 - Katayama August 19, 2 | 2008-08-19 |
Apparatus for decoding an MPEG picture stream Grant 7,386,051 - Katayama June 10, 2 | 2008-06-10 |
Glucan Derivative And Production Process Thereof App 20080090984 - Namikoshi; Hajime ;   et al. | 2008-04-17 |
Recording apparatus and medium transporting method App 20080067739 - Katayama; Hiroshi | 2008-03-20 |
Recording apparatus and medium transporting method App 20080063449 - Fukasawa; Jun ;   et al. | 2008-03-13 |
Optical Pickup Device Having A Wavelength Selecting Film And An Optical Reflector App 20080031121 - KATAYAMA; Hiroshi ;   et al. | 2008-02-07 |
Collapsable Portable Wireless Unit App 20080018542 - Yamazaki; Yukari ;   et al. | 2008-01-24 |
Optical pickup device having a wavelength selecting film and an optical reflector Grant 7,321,533 - Katayama , et al. January 22, 2 | 2008-01-22 |
Linear motor and manufacturing method thereof Grant 7,312,542 - Joong , et al. December 25, 2 | 2007-12-25 |
Apparatus And Method For Changing Reproduction Speed Of Speech Sound App 20070265839 - SASAKI; Hitoshi ;   et al. | 2007-11-15 |
Power inverter App 20070246636 - Katayama; Hiroshi ;   et al. | 2007-10-25 |
Video reproducing apparatus and reproducing method Grant 7,280,744 - Osawa , et al. October 9, 2 | 2007-10-09 |
Voice speed control apparatus App 20070118363 - Sasaki; Hitoshi ;   et al. | 2007-05-24 |
Control unit for vehicle and total control system therefor Grant 7,130,723 - Minowa , et al. October 31, 2 | 2006-10-31 |
Printing apparatus and method of transporting record medium in printing apparatus App 20060182482 - Shibagaki; Yasutaka ;   et al. | 2006-08-17 |
Data processing apparatus and method App 20060123458 - Katayama; Hiroshi ;   et al. | 2006-06-08 |
Semiconductor laser device and optical pickup device having the device App 20060077864 - Katayama; Hiroshi | 2006-04-13 |
Acoustic echo canceler and handsfree telephone set Grant 7,003,095 - Nakai , et al. February 21, 2 | 2006-02-21 |
Picture decoding apparatus, picture decoding method and recording medium for storing the picture decoding method Grant 6,980,694 - Katayama December 27, 2 | 2005-12-27 |
Linear motor and manufacturing method thereof App 20050264107 - Joong, Kim Houng ;   et al. | 2005-12-01 |
Linear motor and manufacturing method thereof Grant 6,943,465 - Kim , et al. September 13, 2 | 2005-09-13 |
Method for decoding an MPEG picture stream App 20050180508 - Katayama, Hiroshi | 2005-08-18 |
Apparatus for decoding an MPEG picture stream App 20050169384 - Katayama, Hiroshi | 2005-08-04 |
Apparatus for decoding an MPEG picture stream App 20050169385 - Katayama, Hiroshi | 2005-08-04 |
Signal processing apparatus and signal processing method App 20050172320 - Katayama, Hiroshi | 2005-08-04 |
Video reproducing apparatus and reproducing method App 20050158019 - Osawa, Yoshihito ;   et al. | 2005-07-21 |
Video reproducing apparatus and reproducing method App 20050152687 - Osawa, Yoshihito ;   et al. | 2005-07-14 |
Motor control apparatus and electric vehicle using same Grant 6,914,408 - Sawada , et al. July 5, 2 | 2005-07-05 |
Video reproducing apparatus and reproducing method Grant 6,898,371 - Osawa , et al. May 24, 2 | 2005-05-24 |
Apparatus and method for decoding an MPEG picture stream Grant 6,898,246 - Katayama May 24, 2 | 2005-05-24 |
Picture decoding apparatus, picture decoding method and recording medium for storing the picture decoding method App 20050074175 - Katayama, Hiroshi | 2005-04-07 |
Control unit for vehicle and total control system therefor App 20040249986 - Minowa, Toshimichi ;   et al. | 2004-12-09 |
Linear motor and production method therefor Grant 6,825,581 - Joong , et al. November 30, 2 | 2004-11-30 |
Receiver and communication terminal App 20040218576 - Imagawa, Yasumi ;   et al. | 2004-11-04 |
Linear motor and manufacturing method thereof App 20040178684 - Joong, Kim Houng ;   et al. | 2004-09-16 |
Aliphatic polyester copolymer and process for producing the same, biodegradable resin molding based on aliphatic polyester, and lactone-containing resin App 20040068059 - Katayama, Hiroshi ;   et al. | 2004-04-08 |
Echo canceler Grant 6,704,415 - Katayama , et al. March 9, 2 | 2004-03-09 |
Speech recognizing apparatus Grant 6,701,292 - Kawai , et al. March 2, 2 | 2004-03-02 |
Control apparatus for electric motor Grant 6,696,812 - Kaneko , et al. February 24, 2 | 2004-02-24 |
Portable radio device with direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal Grant 6,693,977 - Katayama , et al. February 17, 2 | 2004-02-17 |
Optical pickup device App 20030218952 - Katayama, Hiroshi ;   et al. | 2003-11-27 |
Picture decoding apparatus, picture decoding method and recording medium for storing the picture decoding method Grant 6,628,838 - Katayama September 30, 2 | 2003-09-30 |
Control apparatus for electric motor App 20020163319 - Kaneko, Satoru ;   et al. | 2002-11-07 |
Motor control apparatus and electric vehicle using same App 20020117990 - Sawada, Takefumi ;   et al. | 2002-08-29 |
Linear motor App 20020053834 - Maki, Kohji ;   et al. | 2002-05-09 |
Apparatus and method for decoding an MPEG picture stream App 20020048321 - Katayama, Hiroshi | 2002-04-25 |
Acoustic echo canceler and handsfree telephone set App 20020039414 - Nakai, Takehiro ;   et al. | 2002-04-04 |
Device For Simultaneously Downloading Code Into Plural Dsp Memories From Single Master Memory App 20020035680 - NISHIIKE, RIKA ;   et al. | 2002-03-21 |
Direct converting receiver Grant 6,356,746 - Katayama March 12, 2 | 2002-03-12 |
Sterilizing liquid remover App 20020020143 - Kume, Satoshi ;   et al. | 2002-02-21 |
Container feeder App 20010030106 - Yamamoto, Hidekimi ;   et al. | 2001-10-18 |
Portable radio device with direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal App 20010021234 - Katayama, Hiroshi ;   et al. | 2001-09-13 |
Direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal Grant 6,275,542 - Katayama , et al. August 14, 2 | 2001-08-14 |
Control unit for vehicle and total control system therefor Grant 6,240,340 - Minowa , et al. May 29, 2 | 2001-05-29 |
Packaging container production equipment and packaging container production method Grant 6,079,188 - Katayama , et al. June 27, 2 | 2000-06-27 |
Control unit for vehicle and total control system therefor Grant 6,009,370 - Minowa , et al. December 28, 1 | 1999-12-28 |
Filling and packaging apparatus Grant 5,992,131 - Iwano , et al. November 30, 1 | 1999-11-30 |
FSK signal receiver Grant 5,987,075 - Abe , et al. November 16, 1 | 1999-11-16 |
Package container forming apparatus flap Grant 5,970,687 - Katayama , et al. October 26, 1 | 1999-10-26 |
Vehicle control method and system therefor Grant 5,968,100 - Kayano , et al. October 19, 1 | 1999-10-19 |
Method and apparatus for eliminating noise in a slope estimation arrangement for a motor vehicle Grant 5,925,087 - Ohnishi , et al. July 20, 1 | 1999-07-20 |
Direct conversion receiver having filter with cut-off frequency switching means Grant 5,894,499 - Katayama , et al. April 13, 1 | 1999-04-13 |
Cutting device in filling and packaging apparatus Grant 5,865,015 - Kume , et al. February 2, 1 | 1999-02-02 |
Control unit for vehicle and total control system therefor Grant 5,794,165 - Minowa , et al. August 11, 1 | 1998-08-11 |
FSK signal receiver Grant 5,781,588 - Abe , et al. July 14, 1 | 1998-07-14 |
Control unit for vehicle and total control system therefor Grant 5,638,272 - Minowa , et al. June 10, 1 | 1997-06-10 |
Control unit for vehicle and total control system therefor Grant 5,490,064 - Minowa , et al. February 6, 1 | 1996-02-06 |
Disk drive unit having motor components in a compact arrangement Grant 5,432,644 - Tajima , et al. July 11, 1 | 1995-07-11 |
Optical head with reduced aberration Grant 5,270,997 - Katayama December 14, 1 | 1993-12-14 |
Optical pickup apparatus using plural laser sources of different wavelengths Grant 5,093,821 - Katayama , et al. March 3, 1 | 1992-03-03 |
Speed control apparatus for movable equipment Grant 5,023,924 - Tajima , et al. June 11, 1 | 1991-06-11 |
Speed control apparatus of movable equipment Grant 4,980,617 - Tajima , et al. December 25, 1 | 1990-12-25 |
Permanent magnet electrical machine with reduced cogging Grant 4,672,253 - Tajima , et al. June 9, 1 | 1987-06-09 |
Flexible Extensible And Contractable Tube Grant 3,773,087 - Katayama November 20, 1 | 1973-11-20 |
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