Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079773 | Ozone generating apparatus | Tomio Fujita, Hitoshi Nagao | 2015-07-14 |
| 7074515 | Electrochemical element and electrochemical element apparatus | Minoru Kimura, Hirokazu Terauchi, Osamu Takai, Goro Yamauchi | 2006-07-11 |
| 5876578 | Gas sensor | Tadao Minagawa, Satoshi Higashinakagawa, Hiroshi Maekawa, Mitsuhito Kamei, Chieko Nishida +2 more | 1999-03-02 |
| 5687576 | Water-evaporation type cooling system based on electrolytic reaction and water-evaporation type cooling method therefor | Tetsuo Moriguchi | 1997-11-18 |
| 5342500 | Interfacial component detection apparatus | Kazuhiko Inanaga, Hitoshi Ota, Takashi Kawabata | 1994-08-30 |
| 5302270 | Oxygen concentration or humidity controlling apparatus | Takeo Yoshioka, Kenro Mitsuda, Toshiaki Murahashi | 1994-04-12 |
| 5128020 | Gas detector | Masao Izumo, Shoji Tada | 1992-07-07 |
| 5118261 | Air conditioning method and apparatus | Takeaki Hanada | 1992-06-02 |
| 5096549 | Dehumidifier and method of using | Kenichi Mori, Eiichi Nagao, Koichi Hirooka | 1992-03-17 |
| 5080775 | Gas detector | Takahiko Inuzuka, Shoji Tada | 1992-01-14 |
| 5059291 | Humidity controller | Naotake Rito | 1991-10-22 |
| 5012360 | Dehumidifier for magnetic disc apparatus | Naotake Rito | 1991-04-30 |
| 4967295 | Humidity regulating apparatus for magnetic disk drive | Naotake Rito, Nobuyoshi Takahashi | 1990-10-30 |
| 4837648 | Floating magnetic head | — | 1989-06-06 |
| 4552659 | Apparatus for elimination of biofouling | Norikazu Tabata, Shigeki Nakayama, Keisuke Namba | 1985-11-12 |
| 4547316 | Insulating gas for electric device | — | 1985-10-15 |
| 4517849 | Sampling system for water quality sensors | Ichiro Nakahori, Shigeki Nakayama, Mitsuo Maeda, Junichiro Ozawa | 1985-05-21 |
| 4453953 | Intermittent ozone feeding apparatus | Masaaki Tanaka, Shigeki Nakayama | 1984-06-12 |