Issued Patents All Time
Showing 76–100 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5747343 | Leukocyte classification reagent | Katsuhiro Tsuchiya, Mami Ikeda | 1998-05-05 |
| D390690 | Shoe sole | Noriyuki Murai | 1998-02-17 |
| 5701322 | Semiconductor laser for pumping light amplifier | — | 1997-12-23 |
| 5661743 | Semiconductor laser | — | 1997-08-26 |
| 5577063 | Semiconductor laser with improved window structure | Akihiro Shima | 1996-11-19 |
| 5556804 | Method of manufacturing semiconductor laser | — | 1996-09-17 |
| 5528574 | Disk reproducing apparatus capable of increasing speed of access to disks recorded at constant linear velocity | Toshifumi Takeuchi, Shigeki Inoue, Akio Fukushima, Takao Arai | 1996-06-18 |
| D368795 | Shoe sole | Minoru Tanaka | 1996-04-16 |
| 5469457 | Semiconductor laser with COD preventing disordered regions | Akihiro Shima | 1995-11-21 |
| 5442612 | Digital signal reproduction devices, integrated circuits for use therewith, and digital signal reproduction methods | Toshifumi Takeuchi, Shinichi Obata, Izumi Kimura, Osamu Kawamae, Hiroshi Tadokoro | 1995-08-15 |
| 5436923 | Semiconductor laser including light reflecting layer | — | 1995-07-25 |
| 5388009 | PCM signal recording method and apparatus capable of adding index code to PCM signal recorded at different transmission rates | Toshifumi Takeuchi, Takao Arai, Hiroo Okamoto, Takaharu Noguchi, Shigeyuki Itoh | 1995-02-07 |
| D351495 | Shoe sole | Kurumi Kobayashi | 1994-10-18 |
| 5343455 | Digital signal overlapped or joined recording method and apparatus | Toshifumi Takeuchi, Takao Arai, Izumi Kimura | 1994-08-30 |
| 5332695 | Method of manufacturing semi conductor device mounted on a heat sink | Kimio Shigihara, Toshitaka Aoyagi | 1994-07-26 |
| 5247203 | Semiconductor device mounted on a heat sink with an intervening amorphous semiconductor material | Kimio Shigihara, Toshitaka Aoyagi | 1993-09-21 |
| 5247396 | PCM signal recording method and apparatus for recording four-channel data to be compatible with two-channel data | Toshifumi Takeuchi | 1993-09-21 |
| 5223722 | Superluminescent diode | Kenichi Kajiwara | 1993-06-29 |
| 5177749 | Semiconductor laser device | Kimio Shigihara, Toshitaka Aoyagi | 1993-01-05 |
| 5161164 | Semiconductor laser device | Kimio Shigihara, Toshitaka Aoyagi | 1992-11-03 |
| 5126804 | Light interactive heterojunction semiconductor device | Akira Takemoto, Hitoshi Watanabe | 1992-06-30 |
| 5100874 | Hydroxamic acid tetrapeptide derivatives | Shinjiro Odake, Toru Okayama, Masami Obata, Tadanori Morikawa | 1992-03-31 |
| 5095489 | Semiconductor laser device | Kenji Ikeda | 1992-03-10 |
| 4914668 | Semiconductor laser including a reflection film | Yutaka Mihashi, Kenji Ikeda, Yoichiro Ota | 1990-04-03 |
| 4912524 | Digital signal transmission system having conversion means for reducing the light emission time of a light emitting diode | Masafumi Nakamura, Tosifumi Takeuchi | 1990-03-27 |