Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7150566 | Optical device | Toshihiro Takimoto, Yasushi Sato, Hiroshi Hashimoto, Sadaaki Minamimoto, Hideto Sonoda +1 more | 2006-12-19 |
| 6256437 | Optical device and its production method | Shiro Sakushima, Koji Takemura, Michiaki Hiraoka | 2001-07-03 |
| 6155724 | Light transmitting module for optical communication and light transmitting unit thereof | Haruhiko Ichino, Masaki Hirose, Yoshihisa Warashina | 2000-12-05 |
| 6071016 | Light receiving module for optical communication and light receiving unit thereof | Haruhiko Ichino, Masaki Hirose, Yoshihisa Warashina | 2000-06-06 |
| 5684903 | Receptacle and method of manufacturing the same | Takeshi Ikeya, Toshimichi Yasuda, Shin Ikegami, Takashi Yamagishi | 1997-11-04 |
| 5598022 | Optical semiconductor device | — | 1997-01-28 |
| 5410175 | Monolithic IC having pin photodiode and an electrically active element accommodated on the same semi-conductor substrate | Masanori Sahara, Kenichi Okajima, Hiroyasu Nakamura | 1995-04-25 |
| 4906836 | Integrated circuit using logarithmic amplifier | Tomitaka Yamashita | 1990-03-06 |
| 4903103 | Semiconductor photodiode device | Tomitaka Yamashita | 1990-02-20 |
| 4866527 | Image sensor with non-destructive readout | Seiichiro Mizuno | 1989-09-12 |
| 4839735 | Solid state image sensor having variable charge accumulation time period | Hitoshi Tanaka, Seiichiro Mizuno | 1989-06-13 |
| 4815036 | Programmable logic array having an on/off sense function | — | 1989-03-21 |
| 4766088 | Method of making a memory device with polysilicon electrodes | Satoshi Kono, Koshi Nomura | 1988-08-23 |
| 4682052 | Input buffer circuit | — | 1987-07-21 |
| 4617649 | Erasable FPLA | Toshiyuki Araki, Shinobu Fukunaga, Masahiro Shindo | 1986-10-14 |
| 4503520 | Erasable FPLA | Toshiyuki Araki, Shinobu Fukunaga, Masahiro Shindo | 1985-03-05 |
| 4366556 | Semiconductor memory device | Yoshiharu Nakao, Mitsuo Nakayama | 1982-12-28 |
| 4233616 | Semiconductor non-volatile memory | Yoshiharu Nakao | 1980-11-11 |