Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7412120 | Optical module and optical transmission apparatus | Hiroshi Yamamoto, Masanobu Okayasu | 2008-08-12 |
| 7215886 | Optical communication module | Shigenobu Maruyama, Hiroaki Furuichi, Tooru Yoshida, Isamu Yoshida, Katsuya Oono +6 more | 2007-05-08 |
| 7177549 | High-frequency transmission line and an optical module incorporating the same line | Naoki Matsushima, Hideyuki Kuwano, Yoshiaki Niwa, Tetsuya Kato | 2007-02-13 |
| 7044652 | Optical transmission module | Naoki Matsushima, Koichiro Tonehira | 2006-05-16 |
| 7037000 | Optical transmission module | Hiroaki Furuichi, Hiroyasu Sasaki | 2006-05-02 |
| 7027674 | Optical module and optical transmission apparatus | Naoki Matsushima, Hideyuki Kuwano, Yoshiaki Niwa, Tetsuya Katou | 2006-04-11 |
| 6985659 | Optical transmission module | Makoto Torigoe, Takashi Suga, Hiroyasu Sasaki, Fumitoshi Goto | 2006-01-10 |
| 6983000 | Laser diode module | Kimio Tatsuno, Hiroaki Furuichi, Katsumi Kuroguchi | 2006-01-03 |
| 6937799 | Optical transmission module and optical communication system using the same | Naoki Matsushima | 2005-08-30 |
| 6937406 | Optical module and method for manufacturing optical module | Naoki Matsushima, Hideo Sotokawa, Hideyuki Kuwano, Yoshiaki Niwa, Keiichi Yamada +3 more | 2005-08-30 |
| 6912363 | Optical module which permits stable laser output | Hiroaki Furuichi, Katsumi Kuroguchi, Atsuhiro Yamamoto, Keiichi Yamada, Tsutomu Okumura +2 more | 2005-06-28 |
| 6864511 | Optical transmission module and the production method of the same | Yoshio Oozeki, Seiichi Tsuchida | 2005-03-08 |
| 6856442 | Transmission line, optical module using the same and manufacturing method of optical module | Naoki Matsushima, Hideyuki Kuwano, Yoshiaki Niwa | 2005-02-15 |
| 6822271 | Semiconductor photodetector and optical transmitting device | Toshiyuki Mogi, Shinji Tsuji, Hitoshi Nakamura, Masato Shishikura, Satoru Kikuchi | 2004-11-23 |
| 6813419 | Optical transmission module and optical communication system using the same | Naoki Matsushima, Hideo Sotokawa | 2004-11-02 |
| 6813102 | Optical module with a monitor photo diode | Hiroaki Furuichi, Naoki Matsushima | 2004-11-02 |
| 6805496 | Optical communication module, manufacturing method thereof and wavelength selective filter | Hiroaki Furuichi, Katsumi Kuroguchi, Keiichi Yamada, Shintarou Sakamoto | 2004-10-19 |
| 6661503 | Method for manufacturing optic transmission modules and system for inspecting bit error rate characters | Kazuo Yamaguchi, Takashi Minato, Shinzoo Nishiyama, Atsushi Murata, Naohiko Baba +3 more | 2003-12-09 |
| 6635971 | Electronic device and optical transmission module | Toyoki Asada, Yuji Fujita, Hideo Sotokawa, Kunio Matsumoto, Shinya Hamagishi +1 more | 2003-10-21 |
| 6597712 | Laser diode module | Kimio Tatsuno, Hiroaki Furuichi, Katsumi Kuroguchi | 2003-07-22 |
| 6501891 | Optical wave-guide, light-beam spot converter and optical transmission module | Hiroaki Furuichi | 2002-12-31 |
| 6289157 | Optical wave-guide, light-beam spot converter and optical transmission module | Hiroaki Furuichi | 2001-09-11 |
| 5854870 | Short-wavelength laser light source | Sten Helmfrid, Kenchi Ito, Kimio Tatsuno, Tetsuo Andou, Hiroshi Momiji +5 more | 1998-12-29 |
| 5274727 | Second harmonic generator and method of fabrication thereof | Kenchi Ito, Hiroshi Momiji, Yasuo Hira, Hidemi Sato, Atsuko Fukushima | 1993-12-28 |
| 5195070 | Optical information processing apparatus and optical pickup therefor | Masataka Shiba, Yasuo Hira, Akira Inagaki, Hidemi Sato, Kenchi Ito +2 more | 1993-03-16 |