Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D681091 | Projector | Akio Morita, Mitsuhiro Shimizu | 2013-04-30 |
| 5938836 | Apparatus and method for manufacturing semiconductor single crystals | Junsuke Tomioka, Hiroshi Inagaki | 1999-08-17 |
| D271670 | Fire and smoke detector | Nobuei Takai | 1983-12-06 |
| 4308531 | Light transmission type smoke detector | — | 1981-12-29 |