Issued Patents All Time
Showing 76–100 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7167609 | Optical switch | Masayuki Suehiro, Shinji Iio, Shinichi Nakajima, Yoshiyuki Asano, Morio Wada +1 more | 2007-01-23 |
| 7149174 | Optical pickup | Hitoshi Furuhata, Tomotaka Nishimura, Hirokatsu Nagatake | 2006-12-12 |
| 7133613 | Address determination circuit and optical communication system | Hiroshi Shimizu, Masayuki Suehiro, Daisuke Hayashi | 2006-11-07 |
| 7116856 | Optical switch matrix | Shinji Iio, Masayuki Suehiro, Shin Nakajima, Yoshiyuki Asano, Chie Sato +3 more | 2006-10-03 |
| 7113665 | Optical router | Chie Sato, Shinji Iio, Shinji Kobayashi, Sadaharu Oka, Tsuyoshi Yakihara | 2006-09-26 |
| 7035490 | Active diffraction grating | Shun MIYAZAKI, Shinji Kobayashi, Morio Wada, Tsuyoshi Yakihara, Sadaharu Oka +3 more | 2006-04-25 |
| 6930623 | Optical signal processing system | Shinji Iio, Masayuki Suehiro, Shin Nakajima, Yoshiyuki Asano, Hiroyuki Matsuura +4 more | 2005-08-16 |
| 6914869 | Optical pickup for CD/DVD compatible player | — | 2005-07-05 |
| 6912234 | Optical pickup apparatus and laser diode chip | Shinichi Takahashi, Hirokatsu Nagatake, Aki Yoshioka, Mitsutoshi Sugano, Ko Ishii +2 more | 2005-06-28 |
| 6891986 | Optical switch | Shinji Iio, Masayuki Suehiro, Shin Nakajima, Yoshiyuki Asano, Tsuyoshi Yakihara +7 more | 2005-05-10 |
| 6816450 | Optical pickup apparatus that emits two light beams having two different wavelengths | Yoshiharu Suzuki | 2004-11-09 |
| 6811420 | Contact pin and socket for electrical parts | — | 2004-11-02 |
| 6802731 | Contact pin and socket for electrical parts | — | 2004-10-12 |
| 6552325 | Photo diode array | Makoto Komiyama, Yoshihito Sanpei, Katsutoshi Sakakibara, Tsuyoshi Yakihara, Tadashige Fujita +3 more | 2003-04-22 |
| 6480456 | Optical pickup apparatus for reading different types of recording media at different reading wavelengths | Makoto Kawamura, Shinichi Takahashi, Hirokatsu Nagatake, Aki Yoshioka, Mitsutoshi Sugano +2 more | 2002-11-12 |
| 6452880 | Optical pickup apparatus | Makoto Kawamura, Shinichi Takahashi, Hirokatsu Nagatake, Aki Yoshioka, Mitsutoshi Sugano +2 more | 2002-09-17 |
| 6429981 | Optical pickup apparatus | Ko Ishii, Shinichi Takahashi, Mitsutoshi Sugano, Hirokatsu Nagatake, Aki Yoshioka +2 more | 2002-08-06 |
| 6333818 | Optical pickup device | Taichi Akiba | 2001-12-25 |
| 6084842 | Reflective light beam focusing device with multiple focal points | — | 2000-07-04 |
| 6026070 | Optical pickup device | Shinichi Takahashi | 2000-02-15 |
| 5910937 | Optical pickup apparatus and identification apparatus for identifying the type of optical record medium | Taichi Akiba | 1999-06-08 |
| 5886970 | Multiple focal lens multiple focal optical pickup and optical information reproducing apparatus | Akihiro Tachibana, Toshihiko Kurihara | 1999-03-23 |
| 5757742 | Optical pickup apparatus for optical record media and identification apparatus for identifying the type of optical record media | Taichi Akiba | 1998-05-26 |
| 5612204 | Biological degradative treatment of chlorine substituted ethylene | Hisashi Saeki | 1997-03-18 |
| 5587303 | Production process of L-amino acids with bacteria | Akiko Wakamoto, Osamu Takahashi, Keizo Furuhashi | 1996-12-24 |