Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868907 | Thermal head driving IC and method of controlling the same | Toshihiko Omi | 2011-01-11 |
| 6469405 | Constant-current output driver with reduced over-shoot | Yasuhiro Moya, Tatsuya Kitta, Yoshihide Kanakubo | 2002-10-22 |
| 5925574 | Method of producing a bipolar transistor | Kenji Aoki, Yoshikazu Kojima | 1999-07-20 |
| 5874352 | Method of producing MIS transistors having a gate electrode of matched conductivity type | Kenji Aoki | 1999-02-23 |
| 5763903 | Avalanche photodiode for light detection | Masaaki Mandai, Tomoyuki Yoshino, Yutaka Saitoh, Junko Yamanaka, Osamu Koseki | 1998-06-09 |
| 5753530 | Impurity doping method with diffusion source of boron-silicide film | Naoto Saito, Kenji Aoki, Yoshikazu Kojima | 1998-05-19 |
| 5744850 | Photoelectric conversion semiconductor device | Keiji Sato, Yutaka Saitoh | 1998-04-28 |
| 5719414 | Photoelectric conversion semiconductor device with insulation film | Keiji Sato, Yutaka Saito, Junko Yamanaka | 1998-02-17 |
| 5532185 | Impurity doping method with adsorbed diffusion source | Naoto Saito, Kenji Aoki | 1996-07-02 |
| 5514620 | Method of producing PN junction device | Kenji Aoki, Naoto Saito | 1996-05-07 |
| 5338697 | Doping method of barrier region in semiconductor device | Kenji Aoki, Naoto Saito | 1994-08-16 |
| 5124272 | Method of producing field effect transistor | Naoto Saito, Kenji Aoki, Yoshikazu Kojima, Kunihiro Takahashi, Masahiko Kinbara | 1992-06-23 |