Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7217957 | Optical transmission module | Yoshiki Kuhara | 2007-05-15 |
| 7149375 | Optical waveguide module | Takeo Komiya, Takashi Sasaki, Yasushi Fujimura, Tsukuru Katsuyama | 2006-12-12 |
| 7106980 | Optical receiver | Hiromi Nakanishi, Yoshiki Kuhara | 2006-09-12 |
| 7059780 | Fiber stub, optical module, optical transmitter, and optical communication system | Hiromi Nakanishi, Yoshiki Kuhara | 2006-06-13 |
| 7057255 | Photodiode, optical receiver device including the same, and method of making the photodiode | Yoshiki Kuhara | 2006-06-06 |
| 6975812 | Optical communication device | Yoshiki Kuhara | 2005-12-13 |
| 6913401 | Optical transmitter and optical connector | Yoshiki Kuhara | 2005-07-05 |
| 6895031 | Light-emitting device, optical module, and fiber stub | Hiromi Nakanishi, Yoshiki Kuhara | 2005-05-17 |
| 6885075 | Photodiode | Yoshiki Kuhara, Yasuhiro Iguchi | 2005-04-26 |
| 6863449 | Parallel light emitting device—photosensitive device module | Yoshiki Kuhara | 2005-03-08 |
| 6860647 | Optical transmission module | Yoshiki Kuhara | 2005-03-01 |
| 6847053 | Optical transmitter | Yoshiki Kuhara, Manabu Shiozaki | 2005-01-25 |
| 6824313 | Optical receiver module | Yoshiki Kuhara | 2004-11-30 |
| 6819700 | Method of manufacturing an external cavity semiconductor laser, external cavity semiconductor laser, and wavelength multiplex transmission system | Takashi Kato, Jun Hashimoto | 2004-11-16 |
| 6798932 | Parallel light emitting device—photosensitive device module | Yoshiki Kuhara | 2004-09-28 |
| 6733190 | Optical communication device | Yoshiki Kuhara | 2004-05-11 |
| 6575641 | Laser diode module | Yoshiki Kuhara | 2003-06-10 |
| 6567590 | Optical communication device | Takeshi Okada, Hiromi Nakanishi, Yoshiki Kuhara | 2003-05-20 |
| 6518638 | Photodiode | Yoshiki Kuhara, Yasuhiro Iguchi | 2003-02-11 |
| 5963696 | Method of producing a semiconductor laser module | Kazunori Yoshida, Hiromi Nakanishi | 1999-10-05 |
| 5910014 | Method of making compound semiconductor photodetector | Takashi Iwasaki, Nobuhisa Tanaka, Yasuhiro Iguchi | 1999-06-08 |
| 5787215 | Linear PD/LD module, linear PD/LED module, linear LD/PD module, linear LED/PD module and linear PD module | Yoshiki Kuhara, Yasuhiro Iguchi, Yasushi Fujimura, Hiromi Nakanishi | 1998-07-28 |
| 5764826 | PD/LD module and PD module | Yoshiki Kuhara, Yasuhiro Iguchi, Yasushi Fujimura, Hiroo Kanamori | 1998-06-09 |
| 5666450 | Optical-axis alignment method, optical-axis alignment device, inspection method of optical devices, inspection device of optical devices, method of producing optical module, and apparatus of producing optical module | Yasushi Fujimura, Yoshiki Kuhara | 1997-09-09 |
| 5316956 | Method for manufacturing semiconductor light-receiving elements | Takashi Iwasaki, Yasuhiro Iguchi | 1994-05-31 |