Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9146450 | Projector | — | 2015-09-29 |
| 8870388 | Optical projection system and projector including the same | Eiji Morikuni | 2014-10-28 |
| 8817382 | Optical projection system and projector including the same | Eiji Morikuni | 2014-08-26 |
| 8801197 | Projection optical system and projector including the same | Eiji Morikuni | 2014-08-12 |
| 8760768 | Optical projection system and projector including the same | Eiji Morikuni | 2014-06-24 |
| 8662679 | Projection system and projector including the same | Eiji Morikuni | 2014-03-04 |
| 4581063 | Method and apparatus for melting metal ingots | Kunio Oyabu, Toshihiko Uehara, Katsuaki MASAKI, Seiji Kamimura | 1986-04-08 |