Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128269 | Method for monitoring unusual signs in gas-charged apparatus | Toshiro Oitate, Masami Ikeda | 1992-07-07 |
| 4203860 | Nitrogen-emitting composition to be used with flash getter materials | Wataru Ichise, Kenji Enokida, Hideharu Nihei | 1980-05-20 |