Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7292519 | Optical head with lasers and mirrors in a recess formed in a substrate | Masahide Tokuda, Hirohisa Sano, Toshiaki Tanaka, Takeshi Shimano, Shigeru Nakamura +2 more | 2007-11-06 |
| 7165898 | Optical module, method for manufacturing optical module and optical communication apparatus | Takeshil Kato, Koji Yoshida, Toshinori Hirataka, Toshiaki Ishii, Kazuyuki Fukuda +3 more | 2007-01-23 |
| 7164865 | Optical fiber communication equipment and its applied optical systems | Tatemi Ido, Yasunori Iwafuji, Hideyuki Kuwano, Naohiko Baba | 2007-01-16 |
| 6983000 | Laser diode module | Hiroaki Furuichi, Kazumi Kawamoto, Katsumi Kuroguchi | 2006-01-03 |
| 6965552 | Mounting method for optical device and optical head equipment | Masahide Tokuda, Hirohisa Sano, Takeshi Shimano, Shigeharu Kimura | 2005-11-15 |
| 6937628 | Optical transmitter modules | Katsumi Kuroguchi, Atsuhiro Yamamoto, Teruhisa Azumaguchi, Hiroaki Furuichi | 2005-08-30 |
| 6826211 | Diode laser controling module and applied equipment thereof | Katsumi Kuroguchi, Hiroaki Furuichi, Atsuhiro Yamamoto, Norio Nakazato | 2004-11-30 |
| 6782018 | Diode laser module and application equipment | Masahide Tokuda, Shigeharu Kimura, Takeshi Shimano, Hirohisa Sano | 2004-08-24 |
| 6726375 | Optical module, method for manufacturing optical module and optical communication apparatus | Takeshil Kato, Koji Yoshida, Toshinori Hirataka, Toshiaki Ishii, Kazuyuki Fukuda +3 more | 2004-04-27 |
| 6721511 | Optical communication equipment and optical communication network equipment | Koji Yoshida, Kazuyuki Fukuda, Hiroshi Naka, Satoru Kikuchi | 2004-04-13 |
| 6678432 | Optical integrated device, semiconductor laser module and optical transmitter | Junji Shigeta, Masataka Shirai | 2004-01-13 |
| 6668140 | Module for optical communication | Kouji Yoshida, Takeshi Kato, Toshinori Hirataka, Norihiro Yazaki, Shoichi Takahashi +1 more | 2003-12-23 |
| 6597712 | Laser diode module | Hiroaki Furuichi, Kazumi Kawamoto, Katsumi Kuroguchi | 2003-07-22 |
| 6488416 | Optical module, board mounted optical module, and assembly method of optical module | Masato Shishikura, Koji Yoshida, Hirohisa Sano | 2002-12-03 |
| 6457877 | Optical module, method for manufacturing optical module and optical communication apparatus | Takeshil Kato, Koji Yoshida, Toshinori Hirataka, Toshiaki Ishii, Kazuyuki Fukuda +3 more | 2002-10-01 |
| 6364540 | Optical transmission module for achieving an optimum optical connection and useful for high density mounting | Masato Shishikura, Toshinori Hirataka, Kouji Yoshida | 2002-04-02 |
| 6341027 | Module for optical communication | Kouji Yoshida, Takeshi Kato, Toshinori Hirataka, Norihiro Yazaki, Shoichi Takahashi +1 more | 2002-01-22 |
| 6290402 | Optical transmission module for achieving an optimum optical connection and useful for high density mounting | Masato Shishikura, Toshinori Hirataka, Kouji Yoshida | 2001-09-18 |
| 6282352 | Optical module, method for manufacturing optical module and optical communication apparatus | Takeshi Kato, Koji Yoshida, Toshinori Hirataka, Toshiaki Ishii, Kazuyuki Fukuda +3 more | 2001-08-28 |
| 6220764 | Optical module, method for manufacturing optical module and optical communication apparatus | Takeshi Kato, Koji Yoshida, Toshinori Hirataka, Toshiaki Ishii, Kazuyuki Fukuda +3 more | 2001-04-24 |
| 5854870 | Short-wavelength laser light source | Sten Helmfrid, Kenchi Ito, Kazumi Kawamoto, Tetsuo Andou, Hiroshi Momiji +5 more | 1998-12-29 |
| 5774444 | Split photo detector for detecting a central portion and a peripheral portion of a reflected light beam | Takeshi Shimano, Kouichirou Wakabayashi, Takeshi Maeda, Hisataka Sugiyama | 1998-06-30 |
| 5737467 | Resin molded optical assembly | Takeshi Kato, Shinji Tsuji, Satoru Kikuchi, Masahiro Ojima, Yoichi Yasuda | 1998-04-07 |
| 5615199 | Optical head apparatus | Takeshi Shimano, Hiroshi Fukuda, Osamu Komoda | 1997-03-25 |
| 5420846 | Recording medium having a plurality of nonlinear transmission characteristics | Hisataka Sugiyama, Akira Arimoto, Motoyasu Terao, Norio Murase, Masahiko Takahashi +2 more | 1995-05-30 |