SAKAMOTO; Keiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for SAKAMOTO; Keiji.The latest application filed is for "method of manufacturing light-emitting device".
Company Profile
1.82.62
- SAKAMOTO; Keiji - Tokushima-shi JP
- Sakamoto; Keiji - Tokyo JP
- Sakamoto; Keiji - Hitachinaka JP
- Sakamoto; Keiji - Ibaraki JP
- Sakamoto; Keiji - Kanagawa JP
- Sakamoto; Keiji - Yamatokoriyama JP
- SAKAMOTO; Keiji - Hitachinaka-shi JP
- SAKAMOTO; Keiji - Kanasaki-shi Kanagawa
- Sakamoto; Keiji - Yamatokoriyama-shi JP
- Sakamoto; Keiji - Yamagata JP
- Sakamoto; Keiji - Chiba N/A JP
- Sakamoto; Keiji - Osaka N/A JP
- Sakamoto; Keiji - Anan JP
- Sakamoto; Keiji - Tokushima JP
- Sakamoto; Keiji - Takaoka JP
- Sakamoto; Keiji - Takaoka-shi JP
- Sakamoto; Keiji - Kadoma JP
- Sakamoto; Keiji - Toyama JP
- Sakamoto; Keiji - Anan-Shi JP
- Sakamoto; Keiji - Kadoma-shi JP
- Sakamoto; Keiji - Hachioji JP
- Sakamoto; Keiji - Matsudo JP
- Sakamoto; Keiji - Hachiouji JP
- Sakamoto; Keiji - Hino JP
Patent Activity
| Patent | Date |
|---|---|
| Method Of Manufacturing Light-emitting Device App 20210384375 - SAKAMOTO; Keiji ; et al. | 2021-12-09 |
| Method of manufacturing a semiconductor device with an upper surface of a substrate at different levels Grant 10,354,996 - Kura , et al. July 16, 2 | 2019-07-16 |
| Optical semiconductor device, and method for producing the same Grant 10,295,743 - Kunishima , et al. | 2019-05-21 |
| Semiconductor device and method for manufacturing the same Grant 10,162,110 - Usami , et al. Dec | 2018-12-25 |
| Semiconductor device and manufacturing method of the same Grant 10,151,881 - Usami , et al. Dec | 2018-12-11 |
| Semiconductor device and method of manufacturing same Grant 10,121,958 - Tonegawa , et al. November 6, 2 | 2018-11-06 |
| Semiconductor Device And Method Of Manufacturing The Same App 20180158816 - KURA; Satoshi ; et al. | 2018-06-07 |
| Semiconductor device and method of manufacturing the same Grant 9,985,149 - Usami , et al. May 29, 2 | 2018-05-29 |
| Semiconductor device with an upper surface of a substrate at different levels and method of manufacturing the same Grant 9,917,083 - Kura , et al. March 13, 2 | 2018-03-13 |
| Semiconductor Device And Manufacturing Method Of The Same App 20170307824 - USAMI; Tatsuya ; et al. | 2017-10-26 |
| Toothed belt Grant 9,752,648 - Sakamoto , et al. September 5, 2 | 2017-09-05 |
| Semiconductor device and manufacturing method of the same Grant 9,739,943 - Usami , et al. August 22, 2 | 2017-08-22 |
| Semiconductor Device And Method Of Manufacturing The Same App 20170069769 - USAMI; Tatsuya ; et al. | 2017-03-09 |
| Semiconductor Device And Method For Manufacturing The Same App 20170068047 - USAMI; TATSUYA ; et al. | 2017-03-09 |
| Optical semiconductor device Grant 9,508,662 - Kunishima , et al. November 29, 2 | 2016-11-29 |
| Semiconductor Device And Manufacturing Method Of The Same App 20160293481 - USAMI; Tatsuya ; et al. | 2016-10-06 |
| Semiconductor Device And Method Of Manufacturing Same App 20160284980 - TONEGAWA; Takashi ; et al. | 2016-09-29 |
| Semiconductor Device and Method of Manufacturing the Same App 20160247729 - SAKAMOTO; Keiji | 2016-08-25 |
| Optical Semiconductor Device App 20160056115 - Kunishima; Hiroyuki ; et al. | 2016-02-25 |
| Optical Semiconductor Device, And Method For Producing The Same App 20160054521 - Kunishima; Hiroyuki ; et al. | 2016-02-25 |
| Transmission belt Grant 9,140,329 - Yamada , et al. September 22, 2 | 2015-09-22 |
| Transmission Belt App 20140287862 - Yamada; Mitsuhiro ; et al. | 2014-09-25 |
| Lens barrel Grant 8,810,920 - Iwasaki , et al. August 19, 2 | 2014-08-19 |
| Toothed Belt App 20140080647 - Sakamoto; Keiji ; et al. | 2014-03-20 |
| Signature log storing apparatus Grant 8,601,272 - Itoh , et al. December 3, 2 | 2013-12-03 |
| Lens barrel, image pickup device, and lens barrel manufacturing method Grant 8,587,716 - Nagaoka , et al. November 19, 2 | 2013-11-19 |
| Semiconductor Device And Method Of Manufacturing The Same App 20130277749 - Kura; Satoshi ; et al. | 2013-10-24 |
| Lens barrel, image pickup device, and lens barrel manufacturing method Grant 8,553,132 - Nagaoka , et al. October 8, 2 | 2013-10-08 |
| Lens barrel, image pickup device, and lens barrel manufacturing method Grant 8,547,478 - Nagaoka , et al. October 1, 2 | 2013-10-01 |
| Lens barrel, image pickup device, and lens barrel manufacturing method Grant 8,462,256 - Nagaoka , et al. June 11, 2 | 2013-06-11 |
| Lens barrel, image pickup device, and lens barrel manufacturing method Grant 8,462,255 - Nagaoka , et al. June 11, 2 | 2013-06-11 |
| Imaging device Grant 8,441,572 - Konishi , et al. May 14, 2 | 2013-05-14 |
| Lens Barrel App 20130016434 - Iwasaki; Shinichi ; et al. | 2013-01-17 |
| Lens Barrel, Image Pickup Device, And Lens Barrel Manufacturing Method App 20120033303 - NAGAOKA; Eiichi ; et al. | 2012-02-09 |
| Nitride semiconductor device including different concentrations of impurities Grant 8,089,093 - Matsumura , et al. January 3, 2 | 2012-01-03 |
| Lens barrel, image pickup device, and lens barrel manufacturing method Grant 8,068,294 - Nagaoka , et al. November 29, 2 | 2011-11-29 |
| Lens Barrel, Image Pickup Device, And Lens Barrel Manufacturing Method App 20110286114 - NAGAOKA; Eiichi ; et al. | 2011-11-24 |
| Lens Barrel, Image Pickup Device, And Lens Barrel Manufacturing Method App 20110286113 - Nagaoka; Eiichi ; et al. | 2011-11-24 |
| Lens Barrel, Image Pickup Device, And Lens Barrel Manufacturing Method App 20110286115 - Nagaoka; Eiichi ; et al. | 2011-11-24 |
| Lens Barrel, Image Pickup Device, And Lens Barrel Manufacturing Method App 20110286111 - Nagaoka; Eiichi ; et al. | 2011-11-24 |
| Method of manufacturing semiconductor element Grant 8,062,959 - Sakamoto , et al. November 22, 2 | 2011-11-22 |
| Nitride semiconductor device comprising bonded substrate and fabrication method of the same Grant 8,030,665 - Nagahama , et al. October 4, 2 | 2011-10-04 |
| Lens barrel, image pickup device, lens barrel inspecting method, and lens barrel manufacturing method Grant 8,018,522 - Nagaoka , et al. September 13, 2 | 2011-09-13 |
| Stable vitamin B6 derivative Grant 8,003,615 - Sakamoto , et al. August 23, 2 | 2011-08-23 |
| Method of manufacturing semiconductor device Grant 7,947,568 - Sakamoto , et al. May 24, 2 | 2011-05-24 |
| Imaging Device App 20110115975 - Konishi; Akio ; et al. | 2011-05-19 |
| Lens barrel supporting frame, lens retaining structure, lens barrel and camera Grant 7,920,345 - Honsho , et al. April 5, 2 | 2011-04-05 |
| Lens Barrel, Image Pickup Device, And Lens Barrel Manufacturing Method App 20110075278 - Nagaoka; Eiichi ; et al. | 2011-03-31 |
| Lens driving apparatus, imaging apparatus, and lens barrel and camera main body used for this Grant 7,885,529 - Honjo , et al. February 8, 2 | 2011-02-08 |
| Lens barrel, image pickup device, and lens barrel manufacturing method Grant 7,872,817 - Nagaoka , et al. January 18, 2 | 2011-01-18 |
| Image blur correcting device and camera Grant 7,869,702 - Hayashi , et al. January 11, 2 | 2011-01-11 |
| Lens Driving Apparatus, Imaging Apparatus, And Lens Barrel And Camera Main Body Used For This App 20100310245 - HONJO; Kenichi ; et al. | 2010-12-09 |
| Lens driving apparatus, imaging apparatus, and lens barrel and camera main body used for this Grant 7,801,435 - Honjo , et al. September 21, 2 | 2010-09-21 |
| Lens barrel and imaging device including lens barrel Grant 7,796,878 - Santo , et al. September 14, 2 | 2010-09-14 |
| Imaging device and camera Grant 7,787,193 - Sakamoto , et al. August 31, 2 | 2010-08-31 |
| Camera Grant 7,782,549 - Hashi , et al. August 24, 2 | 2010-08-24 |
| Lens Barrel, Image Pickup Device, Lens Barrel Inspecting Method, And Lens Barrel Manufacturing Method App 20100188551 - Nagaoka; Eiichi ; et al. | 2010-07-29 |
| Image blur correction device and camera Grant 7,760,996 - Miyamori , et al. July 20, 2 | 2010-07-20 |
| Method Of Manufacturing Semiconductor Device App 20100167493 - SAKAMOTO; Keiji ; et al. | 2010-07-01 |
| Lens barrel supporting frame, lens retaining structure, lens barrel and camera Grant 7,746,584 - Honsho , et al. June 29, 2 | 2010-06-29 |
| Lens Barrel Supporting Frame, Lens Retaining Structure, Lens Barrel And Camera App 20100142939 - HONSHO; Hironori ; et al. | 2010-06-10 |
| Method for manufacturing nitride semiconductor laser element, and nitride semiconductor laser element Grant 7,649,923 - Sakamoto , et al. January 19, 2 | 2010-01-19 |
| Camera App 20090322927 - Ito; Daisuke ; et al. | 2009-12-31 |
| Lens barrel and imaging device Grant 7,620,306 - Santo , et al. November 17, 2 | 2009-11-17 |
| Lens Driving Apparatus, Imaging Apparatus, And Lens Barrel And Camera Main Body Used For This App 20090268310 - HONJO; Kenichi ; et al. | 2009-10-29 |
| Lens Barrel, Image Pickup Device, And Lens Barrel Manufacturing Method App 20090153985 - Nagaoka; Eiichi ; et al. | 2009-06-18 |
| Process for producing lactonase and utilitzation thereof App 20090137012 - Shimizu; Sakayu ; et al. | 2009-05-28 |
| Method of manufacturing semiconductor element App 20090137098 - Sakamoto; Keiji ; et al. | 2009-05-28 |
| Image Blur Correcting Device And Camera App 20090129764 - Hayashi; Takayuki ; et al. | 2009-05-21 |
| Imaging Device And Camera App 20090122421 - Sakamoto; Keiji ; et al. | 2009-05-14 |
| Camera App 20090116123 - Hashi; Hideyuki ; et al. | 2009-05-07 |
| Stable Vitamin B6 Derivative App 20090117064 - Sakamoto; Keiji ; et al. | 2009-05-07 |
| Imaging apparatus and driving method of its imaging optical system Grant 7,483,219 - Hayashi , et al. January 27, 2 | 2009-01-27 |
| Method for Producing Optically Active Alpha-Hydroxycarboxylic Acid App 20080311636 - Sakamoto; Keiji ; et al. | 2008-12-18 |
| Nitride Semiconductor Device Comprising Bonded Substrate and Fabrication Method of the Same App 20080296609 - Nagahama; Shinichi ; et al. | 2008-12-04 |
| Lens Barrel Supporting Frame, Lens Retaining Structure, Lens Barrel And Camera App 20080180812 - HONSHO; Hironori ; et al. | 2008-07-31 |
| Nitride semiconductor laser device and method of manufacturing the nitride semiconductor laser device Grant 7,397,834 - Kozaki , et al. July 8, 2 | 2008-07-08 |
| Light emitting apparatus and method of manufacturing the same Grant 7,390,684 - Izuno , et al. June 24, 2 | 2008-06-24 |
| Nitride semiconductor device comprising bonded substrate and fabrication method of the same Grant 7,378,334 - Nagahama , et al. May 27, 2 | 2008-05-27 |
| Light emitting apparatus and method of manufacturing the same Grant 7,301,175 - Izuno , et al. November 27, 2 | 2007-11-27 |
| Method for manufacturing nitride semiconductor laser element, and nitride semiconductor laser element App 20070264802 - Sakamoto; Keiji ; et al. | 2007-11-15 |
| Lens Barrel and Imaging Device App 20070253690 - Santo; Takeo ; et al. | 2007-11-01 |
| Lens Barrel and Imaging Device Including Lens Barrel App 20070248344 - Santo; Takeo ; et al. | 2007-10-25 |
| Image blur correction device and camera App 20070183766 - Miyamori; Kenichi ; et al. | 2007-08-09 |
| Stable vitamin b6 derivative App 20070148108 - Sakamoto; Keiji ; et al. | 2007-06-28 |
| Process for producing lactonase and utilization thereof App 20070134775 - Shimizu; Sakayu ; et al. | 2007-06-14 |
| Lens driving apparatus, imaging apparatus, and lens barrel and camera main body used for this App 20070133970 - Honjo; Kenichi ; et al. | 2007-06-14 |
| Signature log storing apparatus App 20070083763 - Itoh; Shinji ; et al. | 2007-04-12 |
| Aminoketone asymmetric reductase and nucleic acid thereof Grant 7,166,452 - Sakamoto , et al. January 23, 2 | 2007-01-23 |
| Light emitting apparatus and method of manufacturing the same App 20060267042 - Izuno; Kunihiro ; et al. | 2006-11-30 |
| Imaging apparatus and driving method of its imaging optical system App 20060238882 - Hayashi; Kenichi ; et al. | 2006-10-26 |
| Motor control unit Grant 7,126,306 - Sakamoto , et al. October 24, 2 | 2006-10-24 |
| Nitride semiconductor device comprising bonded substrate and fabrication method of the same Grant 7,105,857 - Nagahama , et al. September 12, 2 | 2006-09-12 |
| Nitride semiconductor device comprising bonded substrate and fabrication method of the same App 20060128118 - Nagahama; Shinichi ; et al. | 2006-06-15 |
| Foam-type hair dye and foam-type hair dye discharge container Grant 7,040,507 - Koike , et al. May 9, 2 | 2006-05-09 |
| Nitride semiconductor device and method for manufacturing a nitride semiconductor substrate, and method for manufacturing a nitride semiconductor device App 20050184299 - Matsumura, Hiroaki ; et al. | 2005-08-25 |
| Nitride semiconductor laser device and method of manufacturing the nitride semiconductor laser device App 20050030994 - Kozaki, Tokuya ; et al. | 2005-02-10 |
| Motor control unit App 20050001581 - Sakamoto, Keiji ; et al. | 2005-01-06 |
| Process for the production of optically active .beta.-amino alcohols Grant 6,835,559 - Sakamoto , et al. December 28, 2 | 2004-12-28 |
| Motor driving apparatus App 20040257029 - Sakamoto, Keiji ; et al. | 2004-12-23 |
| Aminoketone asymmetric reductase and nucleic acid thereof App 20040247583 - Sakamoto, Keiji ; et al. | 2004-12-09 |
| D-pantolactone hydrolase and gene encoding the same Grant 6,794,171 - Sakamoto , et al. September 21, 2 | 2004-09-21 |
| Process for the production of optically active beta-amino alcohols App 20040091981 - Sakamoto, Keiji ; et al. | 2004-05-13 |
| Nitride semiconductor device comprising bonded substrate and fabrication method of the same App 20040072383 - Nagahama, Shinichi ; et al. | 2004-04-15 |
| Light emitting apparatus and method of manufacturing the same App 20040061433 - Izuno, Kunihiro ; et al. | 2004-04-01 |
| Foam-type hair dye and foam-type hair dye discharge container App 20030192135 - Koike, Kenzo ; et al. | 2003-10-16 |
| D-pantolactone hydrolase and gene encoding the same App 20030124697 - Sakamoto, Keiji ; et al. | 2003-07-03 |
| Vapor-permeable and water-resistant sheet and method of manufacturing the same App 20020136915 - Sano, Eiichi ; et al. | 2002-09-26 |
| Position control device Grant 6,320,344 - Sakamoto , et al. November 20, 2 | 2001-11-20 |
| Angled illumination tube Grant 6,149,289 - Kuramitsu , et al. November 21, 2 | 2000-11-21 |
| D-pantolactone hydrolase and process for the preparation thereof Grant 5,372,940 - Sakamoto , et al. December 13, 1 | 1994-12-13 |
| Reference-point return method Grant 5,119,004 - Sakamoto , et al. June 2, 1 | 1992-06-02 |
| Reference-point return method Grant 5,034,672 - Sakamoto , et al. July 23, 1 | 1991-07-23 |
| Servomotor velocity control apparatus Grant 5,006,770 - Sakamoto , et al. April 9, 1 | 1991-04-09 |
| Servomotor control apparatus Grant 4,916,375 - Kurakake , et al. April 10, 1 | 1990-04-10 |
| Robot control apparatus Grant 4,908,559 - Kurakake , et al. March 13, 1 | 1990-03-13 |
| Position control system Grant 4,887,015 - Kurakake , et al. December 12, 1 | 1989-12-12 |
| Velocity control apparatus Grant 4,885,515 - Kurakake , et al. December 5, 1 | 1989-12-05 |
| Digital servo system Grant 4,882,528 - Sogabe , et al. November 21, 1 | 1989-11-21 |
| Robot control apparatus for controlling a manipulator through a robot arm having a plurality of axes Grant 4,873,476 - Kurakake , et al. October 10, 1 | 1989-10-10 |
| Velocity control system Grant 4,851,754 - Sakamoto , et al. July 25, 1 | 1989-07-25 |
| Speed control system Grant 4,816,734 - Kurakake , et al. March 28, 1 | 1989-03-28 |
| Motor control apparatus Grant 4,719,400 - Kurakake , et al. January 12, 1 | 1988-01-12 |
| Method and apparatus for controlling permanent magnet synchronous motor by using pulse width modulation Grant 4,703,245 - Sakamoto , et al. October 27, 1 | 1987-10-27 |
| Servomotor velocity control method Grant 4,680,518 - Kurakake , et al. July 14, 1 | 1987-07-14 |
| Synchronous motor control system Grant 4,628,240 - Kurakake , et al. December 9, 1 | 1986-12-09 |
| Rotor position sensing apparatus for motors Grant 4,623,831 - Sakamoto , et al. November 18, 1 | 1986-11-18 |
| AC motor control system Grant 4,611,159 - Kurakake , et al. September 9, 1 | 1986-09-09 |
| Servomotor control method and apparatus therefor Grant 4,477,762 - Kurakake , et al. October 16, 1 | 1984-10-16 |
| A.C. Motor drive apparatus Grant 4,458,192 - Sakamoto , et al. July 3, 1 | 1984-07-03 |
| Discharging circuit for power source device with rectifier circuit Grant 4,449,177 - Kozai , et al. May 15, 1 | 1984-05-15 |
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