Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6152175 | Process gas supply unit | Masahito Itoh, Toshiyasu Inagaki, Minoru Ueta, Masahiko Yada | 2000-11-28 |
| 6109303 | Process gas supply unit | Toshiyasu Inagaki | 2000-08-29 |
| 6062605 | Weldless joint | Kenichi Goshima, Shigenobu Nishida | 2000-05-16 |
| 5819782 | Gas supply unit | — | 1998-10-13 |
| D379844 | Air operated valve | — | 1997-06-10 |
| D377522 | Gas feeder | — | 1997-01-21 |
| D368130 | Air operated valve | — | 1996-03-19 |
| D367516 | Air operated valve | — | 1996-02-27 |
| D366928 | Air operated valve | — | 1996-02-06 |
| 5368062 | Gas supplying system and gas supplying apparatus | Katsuya Okumura, Yoshihisa Sudo, Kenichi Goshima, Akihiro Kojima | 1994-11-29 |