loadpatents
name:-0.031914949417114
name:-0.028440952301025
name:-0.0019469261169434
Okumura; Toshiyuki Patent Filings

Okumura; Toshiyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okumura; Toshiyuki.The latest application filed is for "temperature sensor".

Company Profile
1.31.24
  • Okumura; Toshiyuki - Aomori JP
  • Okumura; Toshiyuki - Sannohe-gun Aomori
  • OKUMURA; Toshiyuki - Osaka-shi JP
  • Okumura; Toshiyuki - Osaka N/A JP
  • Okumura; Toshiyuki - Tenri JP
  • Okumura; Toshiyuki - Nara JP
  • Okumura; Toshiyuki - Tenri-shi JP
  • Okumura; Toshiyuki - Tokyo 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
PatentDate
Attaching a thermistor on a case
Grant 11,105,688 - Suzuki , et al. August 31, 2
2021-08-31
Temperature Sensor
App 20190120697 - Suzuki; Tatsuyuki ;   et al.
2019-04-25
Optical Apparatus, Light Source Apparatus, And Vehicle
App 20150309235 - KAWAGUCHI; Yoshinobu ;   et al.
2015-10-29
Nitride semiconductor light-emitting element and method for producing nitride semiconductor light-emitting element
Grant 9,099,586 - Ueda , et al. August 4, 2
2015-08-04
Nitride Semiconductor Light-emitting Element And Method For Producing Nitride Semiconductor Light-emitting Element
App 20130134388 - UEDA; Masaya ;   et al.
2013-05-30
Optical Measurement Analysis Device, Storage Room, Electromagnetic-wave Generating Device, And Optical Measurement Analysis Method
App 20130010294 - MATSUDA; Kyoko ;   et al.
2013-01-10
Semiconductor optical amplifier device amplifying external light signal and driving apparatus therefor
Grant 7,864,412 - Matsuda , et al. January 4, 2
2011-01-04
Semiconductor laser, semiconductor laser driver and method of driving semiconductor laser reducing feedback-induced noise by modulated optical output
Grant 7,515,624 - Matsuda , et al. April 7, 2
2009-04-07
Optical Isolator
App 20090003769 - FUKAI; Yasuo ;   et al.
2009-01-01
Semiconductor Optical Amplifier Device Amplifying External Light Signal And Driving Apparatus Therefor
App 20080174856 - Matsuda; Kyoko ;   et al.
2008-07-24
Variable demultiplexer
Grant 7,356,218 - Kato , et al. April 8, 2
2008-04-08
Semiconductor optical amplifier device amplifying an externally applied light signal, semiconductor optical amplification driving device and semiconductor light receiving apparatus
Grant 7,274,010 - Matsuda , et al. September 25, 2
2007-09-25
Planar waveguide device
Grant 7,251,390 - Fukai , et al. July 31, 2
2007-07-31
Nitride semiconductor light emitting device having electrode electrically separated into at least two regions
Grant 7,199,398 - Ono , et al. April 3, 2
2007-04-03
Gallium nitride semiconductor light emitting device having multi-quantum-well structure active layer, and semiconductor laser light source device
Grant 7,183,569 - Okumura February 27, 2
2007-02-27
Planar Waveguide device
App 20070025658 - Fukai; Yasuo ;   et al.
2007-02-01
Photonic crystal and producing method thereof
Grant 7,088,902 - Katoh , et al. August 8, 2
2006-08-08
Variable demultiplexer
App 20060120665 - Kato; Yoshimichi ;   et al.
2006-06-08
Functional device, method of manufacturing therefor and driver circuit
Grant 7,026,698 - Okumura April 11, 2
2006-04-11
Gallium nitride type semiconductor laser device
Grant 7,015,565 - Okumura March 21, 2
2006-03-21
Semiconductor optical amplifier device amplifying an externally applied light signal, semiconductor optical amplification driving device and semiconductor light receiving apparatus
App 20060049336 - Matsuda; Kyoko ;   et al.
2006-03-09
Gallium nitride semiconductor light emitting device having multi-quantum-well structure active layer, and semiconductor laser light source device
Grant 6,956,882 - Okumura October 18, 2
2005-10-18
Gallium nitride semiconductor light emitting device having multi-quantum-well structure active layer, and semiconductor laser light source device
App 20050211971 - Okumura, Toshiyuki
2005-09-29
Nitride-type compound semiconductor laser device and laser apparatus incorporating the same
Grant 6,842,470 - Omi , et al. January 11, 2
2005-01-11
Photonic crystal and producing method thereof
App 20040240834 - Katoh, Yoshimichi ;   et al.
2004-12-02
Gallium nitride type semiconductor laser device
App 20040217371 - Okumura, Toshiyuki
2004-11-04
Functional device, method of manufacturing therefor and driver circuit
App 20040209393 - Okumura, Toshiyuki
2004-10-21
Functional device, method of manufacturing therefor and driver circuit
Grant 6,787,384 - Okumura September 7, 2
2004-09-07
Functional device, method of manufacturing therefor and driver circuit
Grant 6,781,208 - Okumura August 24, 2
2004-08-24
Method for manufacturing a gallium nitride type semiconductor laser device
Grant 6,764,870 - Okumura July 20, 2
2004-07-20
Nitride semiconductor light emitting device having electrode electrically separated into at least two regions
App 20040099870 - Ono, Tomoki ;   et al.
2004-05-27
Semiconductor laser, semiconductor laser driver and method of driving semiconductor laser reducing feedback-induced noise by modulated optical output
App 20040091009 - Matsuda, Kyoko ;   et al.
2004-05-13
Video recording system using magnetic disk drive
Grant 6,714,719 - Okumura March 30, 2
2004-03-30
Optical switching subsystem and optical switching subsystem self-diagnosing method
App 20040047548 - Okumura, Toshiyuki ;   et al.
2004-03-11
Functional device, method of manufacturing therefor and driver circuit
App 20040042287 - Okumura, Toshiyuki
2004-03-04
Nitride semiconductor laser device and optical device using the same
Grant 6,614,824 - Tsuda , et al. September 2, 2
2003-09-02
Nitride-type compound semiconductor laser device and laser apparatus incorporating the same
App 20030103539 - Omi, Susumu ;   et al.
2003-06-05
Nitride-type compound semiconductor laser device and laser apparatus incorporating the same
Grant 6,549,552 - Omi , et al. April 15, 2
2003-04-15
Functional device, method of manufacturing therefor and driver circuit
App 20030034542 - Okumura, Toshiyuki
2003-02-20
Method for making molten metal
App 20030019329 - Sugitatsu, Hiroshi ;   et al.
2003-01-30
Gallium nitride type semiconductor laser device
App 20030012243 - Okumura, Toshiyuki
2003-01-16
Gallium nitride type semiconductor laser device
Grant 6,456,640 - Okumura September 24, 2
2002-09-24
Gallium nitride semiconductor light emitting device having multi-quantum-well structure active layer, and semiconductor laser light source device
App 20020085603 - Okumura, Toshiyuki
2002-07-04
Nitride semiconductor laser device and optical device using the same
App 20020054617 - Tsuda, Yuhzoh ;   et al.
2002-05-09
Gallium nitride semiconductor light emitting element with active layer having multiplex quantum well structure and semiconductor laser light source device
Grant 6,377,597 - Okumura April 23, 2
2002-04-23
Gallium nitride group semiconductor laser device and optical pickup apparatus
Grant 6,370,176 - Okumura April 9, 2
2002-04-09
Magneto-resistive composite head and a magnetic disk device, having grounded magnetic shielding layers
Grant 6,160,688 - Okumura December 12, 2
2000-12-12
Dielectric multilayered reflector
Grant 5,841,584 - Takatani , et al. November 24, 1
1998-11-24
Method of fabricating a semiconductor laser device
Grant 5,658,824 - Itoh , et al. August 19, 1
1997-08-19
Semiconductor laser device
Grant 5,375,135 - Okumura , et al. December 20, 1
1994-12-20
Buried stripe type semiconductor laser device
Grant 5,335,241 - Okumura , et al. August 2, 1
1994-08-02
High resistive element
Grant 5,049,970 - Tanaka , et al. September 17, 1
1991-09-17
Optical coupling circuit element
Grant 5,031,991 - Nakatsu , et al. July 16, 1
1991-07-16

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