Issued Patents All Time
Showing 326–350 of 354 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880486 | Light-emitting gallium nitride-based compound semiconductor device | Takashi Mukai, Naruhito Iwasa | 1999-03-09 |
| 5877558 | Gallium nitride-based III-V group compound semiconductor | Takao Yamada, Masayuki Senoh, Motokazu Yamada, Kanji Bando | 1999-03-02 |
| 5777350 | Nitride semiconductor light-emitting device | Shinichi Nagahama, Naruhito Iwasa, Hiroyuki Kiyoku | 1998-07-07 |
| 5767581 | Gallium nitride-based III-V group compound semiconductor | Takao Yamada, Masayuki Senoh, Motokazu Yamada, Kanji Bando | 1998-06-16 |
| 5747832 | Light-emitting gallium nitride-based compound semiconductor device | Takashi Mukai, Naruhito Iwasa | 1998-05-05 |
| 5734182 | Light-emitting gallium nitride-based compound semiconducor device | Takashi Mukai, Naruhito Iwasa | 1998-03-31 |
| 5652434 | Gallium nitride-based III-V group compound semiconductor | Takao Yamada, Masayuki Senoh, Motokazu Yamada, Kanji Bando | 1997-07-29 |
| 5578839 | Light-emitting gallium nitride-based compound semiconductor device | Takashi Mukai, Naruhito Iwasa | 1996-11-26 |
| 5563422 | Gallium nitride-based III-V group compound semiconductor device and method of producing the same | Takao Yamada, Masayuki Senoh, Motokazu Yamada, Kanji Bando | 1996-10-08 |
| 5518999 | Method for treating Kaposi's sarcoma and blocking or inhibiting vascular permeability | Robert C. Gallo, Yasuaki Osada, Shinsaku Sakurada, Noriko Tanaka, Syed Z. Salahuddin | 1996-05-21 |
| 5468678 | Method of manufacturing P-type compound semiconductor | Naruhito Iwasa, Masayuki Senoh | 1995-11-21 |
| 5433169 | Method of depositing a gallium nitride-based III-V group compound semiconductor crystal layer | — | 1995-07-18 |
| D355612 | Wrist watch | — | 1995-02-21 |
| 5334277 | Method of vapor-growing semiconductor crystal and apparatus for vapor-growing the same | — | 1994-08-02 |
| 5306662 | Method of manufacturing P-type compound semiconductor | Naruhito Iwasa, Masayuki Senoh | 1994-04-26 |
| 5290393 | Crystal growth method for gallium nitride-based compound semiconductor | — | 1994-03-01 |
| 5180198 | Motor driven lock device for trunk lid and the like | Mitsuru Tamiya | 1993-01-19 |
| 5156424 | Vehicular lock device | Atsuo Suzuki, Takahiro Hisaminato | 1992-10-20 |
| 5106731 | Kaposi's sarcoma endothelial cells and growth factor | Syed Z. Salahuddin, Robert C. Gallo | 1992-04-21 |
| 4941696 | Door lock device for vehicle | Shinjiro Yamada | 1990-07-17 |
| 4921286 | Lock device for use of vehicle doors | — | 1990-05-01 |
| 4890103 | Rate-of-climb indicator | — | 1989-12-26 |
| 4733575 | Vehicle tilt steering column device including a bending bracket type energy absorbing means | — | 1988-03-29 |
| 4687832 | Novel epoxy resin compositions | Shunji Ehara, Masato Akama | 1987-08-18 |
| 4682171 | Turn-and-bank indicator which displays the total angle or total time of a turn | — | 1987-07-21 |