Issued Patents All Time
Showing 101–121 of 121 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7379485 | Semiconductor optical device | Tsukuru Katsuyama | 2008-05-27 |
| 7356063 | Semiconductor surface emitting device | Tsukuru Katsuyama | 2008-04-08 |
| 7323722 | Semiconductor optical device | Tsukuru Katsuyama | 2008-01-29 |
| 7305017 | Semiconductor optical device | — | 2007-12-04 |
| 7271422 | Semiconductor optical device | Tsukuru Katsuyama | 2007-09-18 |
| 7208774 | Semiconductor optical device | Tsukuru Katsuyama | 2007-04-24 |
| 7088746 | Laser module | Seiji Takahashi | 2006-08-08 |
| 6819700 | Method of manufacturing an external cavity semiconductor laser, external cavity semiconductor laser, and wavelength multiplex transmission system | Takashi Kato, Naoyuki Yamabayashi | 2004-11-16 |
| 6805492 | Ferrule product, method of making the same, and optical module | Takashi Kato, Manabu Shiozaki, Naoki Karikomi | 2004-10-19 |
| 6727144 | Manufacturing method for semiconductor storage device | — | 2004-04-27 |
| 6411637 | Semiconductor laser and method of manufacturing the same | — | 2002-06-25 |
| 6268878 | Optical writing head driving device and method of driving optical writing head | Toshiaki Yajima, Toshio Nagasaka | 2001-07-31 |
| 6067310 | Semiconductor laser and method of making the same | Michio Murata, Nobuyuki Ikoma, Jiro Fukui | 2000-05-23 |
| 5945156 | Method of manufacturing magnetic recording medium | Yoshihiro Shimizu, Taro Ohmura | 1999-08-31 |
| 5796748 | Pattern generator in semiconductor test system | Takahiro Housako | 1998-08-18 |
| 5734671 | Semiconductor laser diode | Tsukuru Katsuyama, Ichiro Yoshida, Michio Murata | 1998-03-31 |
| 5682390 | Pattern generator in semiconductor test system | Takahiro Housako | 1997-10-28 |
| 5617957 | Method of sorting semiconductor lasers | Ichiro Yoshida, Tsukuru Katsuyama | 1997-04-08 |
| 5586135 | Semiconductor laser having an AlGaInP cladding layer | Ichiro Yoshida, Tsukuru Katsuyama | 1996-12-17 |
| 5446537 | Method of sorting semiconductor lasers | Ichiro Yoshida, Tsukuru Katsuyama | 1995-08-29 |
| 4984161 | Method for controlling automatic transmissions | Takeshi Nakazawa, Shinichi Nakamura, Katsumi Yamazaki, Yoshihiro Nakajima, Tsutomu Hayashi +4 more | 1991-01-08 |