Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9329077 | Semiconductor photodetector device | Yuji Masuyama, Masaharu Nakaji | 2016-05-03 |
| 7947517 | Method of manufacturing semiconductor light-emitting device | — | 2011-05-24 |
| 7653107 | Semiconductor light-emitting device | Tsutomu Yamaguchi, Takehiro Nishida, Kenji Hiramatsu | 2010-01-26 |
| 7550673 | Electrode pattern and wire bonding method | Tsutomu Yamaguchi, Hideyuki Tanaka, Kazunori Matsuo | 2009-06-23 |
| 7023891 | Semiconductor optical device | Hideki Haneda, Go Sakaino | 2006-04-04 |
| 5659562 | Semiconductor laser including embedded diffraction grating | — | 1997-08-19 |
| 5551584 | Method of producing lambda/4-shifted diffraction grating | — | 1996-09-03 |
| 5410168 | Infrared imaging device | — | 1995-04-25 |
| 5286610 | Method of patterning organic macromolecular film | — | 1994-02-15 |
| 5168338 | Solid-state hybrid infrared imaging device | Norimasa Kumada, Yasuaki Yoshida | 1992-12-01 |
| 5156980 | Method of making a rear surface incident type photodetector | — | 1992-10-20 |
| 5115295 | Photodetector device | — | 1992-05-19 |
| 5075748 | Photodetector device | — | 1991-12-24 |
| 4994876 | Light detecting element and light detecting array | — | 1991-02-19 |
| 4801991 | Semiconductor light receiving device | — | 1989-01-31 |