Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6152175 | Process gas supply unit | Masahito Itoh, Toshiyasu Inagaki, Masahiko Yada, Hiroshi Itafuji | 2000-11-28 |
| 5623960 | Solenoid-operated valve for thermally insulated piping and attachment construction therefor | Hideki Kawamura, Yoji Mori | 1997-04-29 |