Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7695163 | Lighting fixture | Mitsuo Yamada, Shoichi Banba, Kazuhisa Ui, Teruo Koike, Satoshi Nagasawa | 2010-04-13 |
| 7686475 | Lighting fixture | Teruo Koike, Shoichi Banba, Mitsuo Yamada, Satoshi Nagasawa | 2010-03-30 |
| 4937150 | Ultrafine grain fluorescent body | — | 1990-06-26 |