Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8335031 | Optical module | Tomofumi Suzuki | 2012-12-18 |
| 7486846 | Optical transmitting /receiving module | Yasuji Hoshino, Hajime Takeyama, Masaaki Muto | 2009-02-03 |
| 7433554 | Optical wiring board and method for manufacturing optical wiring board | Yasuji Hoshino, Hajime Takeyama, Masaaki Muto | 2008-10-07 |
| 7254301 | Optical module | Yasuji Hoshino, Takashi Iida, Kei Tabata | 2007-08-07 |
| 7226219 | High-frequency signal transmitting optical module and method of fabricating the same | Yasuji Hoshino, Kei Tabata, Shogo Iyama | 2007-06-05 |
| 6880985 | Optical module | Yasuji Hoshino, Shogo Iyama, Hajime Takeyama | 2005-04-19 |
| 6155724 | Light transmitting module for optical communication and light transmitting unit thereof | Haruhiko Ichino, Masaki Hirose, Mikio Kyomasu | 2000-12-05 |
| 6071016 | Light receiving module for optical communication and light receiving unit thereof | Haruhiko Ichino, Masaki Hirose, Mikio Kyomasu | 2000-06-06 |
| 5534992 | Optical measuring apparatus | Akira Takeshima, Musubu Koishi, Yoshihiko Mizushima | 1996-07-09 |
| 5109358 | Optical flip-flop circuit | Yoshihiko Mizushima, Kazutoshi Nakajima, Toru Hirohata, Takashi Iida, Kenichi Sugimoto +1 more | 1992-04-28 |
| 5068815 | Optical full adder | Yoshihiko Mizushima, Kazutoshi Nakajima, Toru Hirohata, Takashi Iida, Kenichi Sugimoto +2 more | 1991-11-26 |
| 5051573 | Optical logic operation system | Yoshihiko Mizushima, Kazutoshi Nakajima, Toru Hirohata, Takashi Iida, Kenichi Sugimoto +1 more | 1991-09-24 |
| 5044744 | Method and apparatus for distance measurement using electromagnetic waves | Ichizo Ogawa, Yoshihiko Mizushima, Koji Ichie, Morio Takeichi, Akira Takeshima | 1991-09-03 |
| 5034921 | High speed optical memory circuit | Kazutoshi Nakajima, Hirofumi Kan, Kenichi Sugimoto, Yoshihiko Mizushima, Takashi Iida +1 more | 1991-07-23 |
| 5020064 | Electromagnetic wave device | Yoshihiko Mizushima, Takashi Iida, Toru Hirohata, Kenichi Sugimoto, Kazutoshi Nakajima | 1991-05-28 |