Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253038 | Light source excited by high frequency for Zeeman effect atomic absorption analysis | Akira Hosoya, Keiichi Kuniya, Sadami Tomita, Kohnosuke Ohishi | 1981-02-24 |
| 4196442 | Semiconductor device | Keiichi Kuniya, Hideo Arakawa, Keiichi Morita | 1980-04-01 |