HO

Hiroyuki Okuyama

SO Sony: 77 patents #205 of 25,231Top 1%
KT Kabushiki Kaisha Toshiba: 10 patents #3,082 of 21,451Top 15%
TK Toshiba Tec Kabushiki Kaisha: 9 patents #340 of 1,664Top 25%
ML Mitsubishi Pencil Company, Limited: 3 patents #97 of 302Top 35%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
MT Miyachi Technos: 1 patents #22 of 43Top 55%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
Overall (All Time): #16,821 of 4,157,543Top 1%
93
Patents All Time

Issued Patents All Time

Showing 51–75 of 93 patents

Patent #TitleCo-InventorsDate
7030421 Semiconductor light emitting device and fabrication method thereof Masato Doi, Goshi Biwa, Toyoharu Oohata 2006-04-18
7002183 Semiconductor light emitting device having a semiconductor layer formed by selective growth Masato Doi, Goshi Biwa, Toyoharu Oohata 2006-02-21
7002182 Semiconductor light emitting device integral type semiconductor light emitting unit image display unit and illuminating unit Goshi Biwa, Jun Suzuki 2006-02-21
6998645 Semiconductor light emitting device having a semiconductor layer formed by selective growth Masato Doi, Goshi Biwa, Toyoharu Oohata 2006-02-14
6969670 Selective growth method, and semiconductor light emitting device and fabrication method thereof Goshi Biwa 2005-11-29
6967353 Semiconductor light emitting device and fabrication method thereof Jun Suzuki, Goshi Biwa, Etsuo Morita 2005-11-22
6961150 Image processing apparatus and image forming apparatus 2005-11-01
6946686 Method of fabricating semiconductor device and semiconductor device Goshi Biwa, Masato Doi, Toyoharu Oohata 2005-09-20
6927164 Method of fabricating semiconductor device and semiconductor device Goshi Biwa, Masato Doi, Toyoharu Oohata 2005-08-09
6924500 Semiconductor light-emitting device and process for producing the same Masato Doi, Goshi Biwa, Toyoharu Oohata, Tomoyuki Kikutani 2005-08-02
D505923 Semiconductor element Masato Doi, Goshi Biwa, Toyoharu Oohata 2005-06-07
D505924 Semiconductor element Masato Doi, Goshi Biwa, Toyoharu Oohata 2005-06-07
6881982 Semiconductor light emitting device Masato Doi, Goshi Biwa, Toyoharu Oohata 2005-04-19
6870190 Display unit and semiconductor light emitting device Masato Doi, Goshi Biwa, Toyoharu Oohata, Masaru Minami 2005-03-22
6858081 Selective growth method, and semiconductor light emitting device and fabrication method thereof Goshi Biwa 2005-02-22
6831300 Semiconductor light emitting device, manufacturing method of a semiconductor light emitting device and connection structure of an electrode layer Masato Doi, Goshi Biwa, Toyoharu Oohata 2004-12-14
6828591 Semiconductor light emitting device and fabrication method thereof Masato Doi, Goshi Biwa, Toyoharu Oohata 2004-12-07
6818465 Nitride semiconductor element and production method for nitride semiconductor element Goshi Biwa, Masato Doi, Toyoharu Oohata 2004-11-16
6818463 Vapor-phase growth method for a nitride semiconductor and a nitride semiconductor device Goshi Biwa, Masato Doi, Toyoharu Oohata 2004-11-16
6734030 Semiconductor light emitting device and method of fabricating semiconductor light emitting device Masato Doi, Goshi Biwa, Toyoharu Oohata 2004-05-11
6686611 Nitride semiconductor and a method thereof, a nitride semiconductor device and a method thereof Hiroshi Nakajima, Fumihiko Nakamura 2004-02-03
6623560 Crystal growth method Goshi Biwa, Masato Doi, Toyoharu Oohata 2003-09-23
6576571 Process of vapor phase growth of nitride semiconductor Goshi Biwa, Masato Doi, Toyoharu Oohata 2003-06-10
D472529 Semiconductor element Masato Doi, Goshi Biwa, Toyoharu Oohata 2003-04-01
D472531 Semiconductor element Masato Doi, Goshi Biwa, Toyoharu Oohata 2003-04-01