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OHTOSHI; Tsukuru Patent Filings

OHTOSHI; Tsukuru

Patent Applications and Registrations

Patent applications and USPTO patent grants for OHTOSHI; Tsukuru.The latest application filed is for "nitride semiconductor diode".

Company Profile
0.20.11
  • OHTOSHI; Tsukuru - Tokyo JP
  • Ohtoshi; Tsukuru - Hanno N/A JP
  • Ohtoshi, Tsukuru - Hanno-shi JP
  • Ohtoshi; Tsukuru - Kokubunji 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
Nitride Semiconductor Diode
App 20160013327 - TERANO; Akihisa ;   et al.
2016-01-14
Multi-wavelength light emitting device
Grant 8,449,160 - Tanaka , et al. May 28, 2
2013-05-28
Organic luminescent display device
Grant 8,390,549 - Ishihara , et al. March 5, 2
2013-03-05
Optical measurement instrument for living body semiconductor laser installation for living body light measuring device
Grant 8,369,913 - Nomoto , et al. February 5, 2
2013-02-05
Multi-Wavelength Light Emitting Device
App 20110063871 - TANAKA; Kenichi ;   et al.
2011-03-17
Organic Luminescent Display Device
App 20100164842 - ISHIHARA; Shingo ;   et al.
2010-07-01
Semiconductor laser device
Grant 7,738,521 - Nakatsuka , et al. June 15, 2
2010-06-15
Semiconductor Lasers
App 20100111126 - Shimizu; Junichiro ;   et al.
2010-05-06
Semiconductor laser diode device
Grant 7,668,217 - Kishino , et al. February 23, 2
2010-02-23
Semiconductor laser diode
Grant 7,542,498 - Nomoto , et al. June 2, 2
2009-06-02
Optical measurement instrument for living body semiconductor laser installation for living body light measuring device
App 20080234560 - Nomoto; Etsuko ;   et al.
2008-09-25
Semiconductor laser diode device
App 20080049803 - Kishino; Katsumi ;   et al.
2008-02-28
Semiconductor laser device
App 20070121693 - Nakatsuka; Shin'ichi ;   et al.
2007-05-31
Semiconductor laser diode
App 20060187987 - Nomoto; Etsuko ;   et al.
2006-08-24
Semiconductor optical devices and optical modules
Grant 7,038,233 - Tsuchiya , et al. May 2, 2
2006-05-02
Semiconductor optical devices and optical modules
App 20050127384 - Tsuchiya, Tomonobu ;   et al.
2005-06-16
Optical information processing equipment and semiconductor light emitting device suitable therefor
Grant 6,639,925 - Niwa , et al. October 28, 2
2003-10-28
Burying type avalanche photodiode and fabrication method thereof
Grant 6,635,908 - Tanaka , et al. October 21, 2
2003-10-21
Avalanche photo-diode and fabrication method thereof
App 20020117697 - Tanaka, Shigehisa ;   et al.
2002-08-29
Optical information processing equipment and semiconductor light emitting device suitable therefor
App 20020031153 - Niwa, Atsuko ;   et al.
2002-03-14
Superlattice avalanche photodiode (APD)
Grant 5,543,629 - Nakamura , et al. August 6, 1
1996-08-06
Semiconductor optical device having a heterointerface therein
Grant 5,324,959 - Nakamura , et al. June 28, 1
1994-06-28
Semiconductor light-emitting device with cadmium zinc selenide layer
Grant 5,299,217 - Migita , et al. March 29, 1
1994-03-29
Semiconductor laser device with plural active layers and changing optical properties
Grant 5,177,758 - Oka , et al. January 5, 1
1993-01-05
Semiconductor laser device capable of controlling wavelength shift
Grant 5,119,393 - Oka , et al. June 2, 1
1992-06-02
Semiconductor device having a quantum wire and a method of producing the same
Grant 4,835,578 - Ohtoshi , et al. May 30, 1
1989-05-30
High output semiconductor laser device utilizing a mesa-stripe optical confinement region
Grant 4,602,371 - Kawano , et al. July 22, 1
1986-07-22
Semiconductor laser device
Grant 4,563,764 - Kuroda , et al. January 7, 1
1986-01-07

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