Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4303846 | Sintered electrode in a discharge tube | Sakae Kimura, Masahiro Shimura, Hideharu Nihei | 1981-12-01 |
| 4203860 | Nitrogen-emitting composition to be used with flash getter materials | Wataru Ichise, Yasuo Kinjo, Hideharu Nihei | 1980-05-20 |