Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10926721 | Control system | Shigeo Hayashi, Hiroki Hirai, Toshiaki Kakii | 2021-02-23 |
| 9128258 | Optical assembly and method for producing the same | Michio Murata, Hiromi Nakanishi | 2015-09-08 |
| 9075207 | Optical module and method of manufacturing optical module | Hiroshi Tateishi, Yuji Nakura, Tomomi Sano, Kiyoshi Kato | 2015-07-07 |
| 7366428 | Optical receiver | Yoshiki Kuhara, Shigeo Hayashi | 2008-04-29 |
| 7366367 | Optical data link and method of manufacturing optical data link | Yoshiki Kuhara | 2008-04-29 |
| 7326905 | Photodetector and optical receiver | Yoshiki Kuhara, Shigeo Hayashi | 2008-02-05 |
| 7315698 | Optical module and an optical receiver using the same | Yoshiki Kuhara, Shigeo Hayashi | 2008-01-01 |
| 7302193 | Optical receiver | Yoshiki Kuhara, Shigeo Hayashi | 2007-11-27 |
| 7254300 | Optical module and mounting component | Yoshiki Kuhara | 2007-08-07 |
| 7207731 | Optical module and method of manufacturing the same | Hiromi Nakanishi, Kenji Hirayama | 2007-04-24 |
| 7160034 | Optical transmission and receiver module | Hiromi Nakanishi, Yoshiki Kuhara | 2007-01-09 |
| 7067854 | Optical receiver | Yoshiki Kuhara, Shigeo Hayashi | 2006-06-27 |
| 7021840 | Optical receiver and method of manufacturing the same | Yoshiki Kuhara, Hiromi Nakanishi | 2006-04-04 |
| 7021841 | Optical receiver and method of producing the optical receiver | Hiromi Nakanishi, Yoshiki Kuhara, Akira Yamaguchi | 2006-04-04 |
| 6914387 | Driving circuit for a light emitting element | Masahiro Sato | 2005-07-05 |
| 6879607 | Semiconductor laser module | Moriyasu Ichino, Shigeo Hayashi | 2005-04-12 |
| 6333804 | Optical module for receiving optical signal from optical fiber | Naoki Nishiyama | 2001-12-25 |
| 6188059 | Photocurrent monitor circuit and optical receiver | Naoki Nishiyama, Satoshi Takahashi | 2001-02-13 |
| 5347604 | Transfer molding type manufacturing method of pigtail-type optical module | Hisao Go, Keiichi Imamura | 1994-09-13 |
| 5329173 | Signal detecting circuit apparatus | Daisuke Murakami, Kenji Kibayashi, Isao Matsumoto, Hideki Yoshida, Satoshi Takahashi +1 more | 1994-07-12 |
| 4864193 | Luminous element and driving circuit | Hisashi Takada | 1989-09-05 |
| 4626678 | Light detecting circuit | Tetsuo Morita | 1986-12-02 |
| 4487474 | Optical connector with ceramic plugs and sleeve | Satoru Iguchi, Ichiro Kono | 1984-12-11 |