Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4568856 | High pressure metal vapor discharge lamp | Akihiro Inoue, Taketo Kamei, Akihiro Kamiya, Toshihiko Ishigami, Akira Kohno +1 more | 1986-02-04 |
| 4445067 | High pressure metal vapor discharge lamp with radioactive material impregnated in ceramic | Akihiro Inoue, Taketo Kamei, Akihiro Kamiya, Toshihiko Ishigami, Akira Kohno +1 more | 1984-04-24 |