Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927318 | Automated pipe connection apparatus | Hiroki Ishibashi, Mieko Katoh | 1999-07-27 |
| 5356303 | Automatic plug-in connecting apparatus | Susumu Shibata, Yuichi Fujita, Makoto Wada | 1994-10-18 |
| 5199961 | Apparatus for catalytic reaction | Kozo Ohsaki, Akio Naito | 1993-04-06 |
| RE33782 | Valve | Yuichi Fujita, Takayuki Kaneko, Mitsuo Okada, Hideaki Yanaru, Tohru Numaguchi | 1991-12-31 |
| 4948091 | Motor-operated valve | Ikumi Satoh, Jun Nakano, Riichiroh Harada, Tatsuhiko Koba, Yuichi Fujita | 1990-08-14 |
| 4789132 | Valve | Yuichi Fujita, Takayuki Kaneko, Mitsuo Okada, Hideaki Yanaru, Tohru Numaguchi | 1988-12-06 |
| 4347221 | Catalytic converter | Jun Zamma, Isao Makino, Toshiyuki Mii | 1982-08-31 |