Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8270902 | Communication system and receiver used in communication system | Kazuo Hasegawa, Hirohisa Suzuki, Kazuya Kogure | 2012-09-18 |
| 7796495 | Optical disk | Akira Tsukihashi, Tsuyoshi Yamamoto, Shinichi Nakahashi | 2010-09-14 |
| 6326254 | Method of manufacturing semiconductor device | Taiji Ema, Tatsumi Tsutsui, Masaya Katayama, Masayoshi Asano, Kenichi Kanazawa | 2001-12-04 |
| 6320240 | Semiconductor device and method of manufacturing the same | — | 2001-11-20 |
| 5803951 | Gas chromatograph and method of operating same | Toyohito WADA, Kazuya Nakagawa, Hiroyuki Tsujiide | 1998-09-08 |
| 5789788 | Semiconductor device with first and second wells which have opposite conductivity types and a third well region formed on one of the first and second wells | Taiji Ema, Tatsumi Tsutsui, Masaya Katayama, Masayoshi Asano, Kenichi Kanazawa | 1998-08-04 |
| 5391221 | Gas chromatograph and method of using same | Toyoaki Fukushima, Kazuya Nakagawa, Masahito Ueda | 1995-02-21 |
| 5339673 | Gas chromatograph and method of using same | Kazuya Nakagawa, Toyoaki Fukushima | 1994-08-23 |