Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5771043 | Method and apparatus for displaying operating procedure | Seiitsu Nigawara, Hiroshi Kohmoto | 1998-06-23 |
| 5012766 | Safeguard arrangement for plant | Seiitsu Nigawara, Masayuki Fukai | 1991-05-07 |
| 4905632 | Safeguard arrangement for plant | Seiitsu Nigawara, Masayuki Fukai | 1990-03-06 |