Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6209571 | Process gas supply unit | Masahito Itoh | 2001-04-03 |
| 6152175 | Process gas supply unit | Masahito Itoh, Minoru Ueta, Masahiko Yada, Hiroshi Itafuji | 2000-11-28 |
| 6109303 | Process gas supply unit | Hiroshi Itafuji | 2000-08-29 |
| 6056291 | Metal gasket | Yoshinori Morooka, Akihiro Kojima | 2000-05-02 |
| 5797604 | Metal gasket | Yoshinori Morooka, Akihiro Kojima | 1998-08-25 |