Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543770 | Card inverting device, card game machine, and card inverting method | Toshiyuki Kaji, Jiro Yoshida, Tomoyuki Kawano, Takuya Kawakami, Hiroshi Yagi +2 more | 2003-04-08 |
| 6538161 | Fluorescent substances | Tadao Nakaya, Akio Tajima, Hidemasa Mouri | 2003-03-25 |
| 6528657 | Fluorescent carbazole derivative | Tadao Nakaya, Akio Tajima, Hidemasa Mouri | 2003-03-04 |
| 5898565 | Gas insulated switchgear apparatus | Masazumi Yamamoto, Kiyokazu Torimi, Hiroki Sanuki | 1999-04-27 |
| 5686836 | Apparatus for reducing noise due to sensor vibration during measurement of a weak magnetic field | Ichiro Sasada | 1997-11-11 |
| 5461516 | Multilayer film structure | Yoshihiro Kawano, Yoshiaki Sano, Takashi Kasahara | 1995-10-24 |
| 5274485 | Liquid crystal display | Kenichi Narita, Shoji Nakanishi, Hiroshi Inamura, Makoto Murakami | 1993-12-28 |
| 5164850 | Liquid crystal device including tantalum nitride with specific nitriding ratio | Toshihiko Tanaka, Naoto Fukuta, Shouji Nakanishi, Hiroshi Inamura | 1992-11-17 |
| 4835648 | Gas insulated switchgear | — | 1989-05-30 |
| 4718242 | Chemical heat pump utilizing clathrate formation reaction | Kyoya Nishimoto, Nozomu Tanemori | 1988-01-12 |
| 4688136 | Gas insulated switchgear | — | 1987-08-18 |
| 4615252 | Touch control apparatus for electronic keyboard instrument | Yasuhiko Asahi | 1986-10-07 |
| 4612495 | Generator circuitry | Hayato Suzuki, Osamu Iwabuchi, Toshinobu Kishimoto | 1986-09-16 |