Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7057815 | Optical glass for polarizing optical system, production process therefor and polarizing beam splitter | — | 2006-06-06 |
| 6464360 | Projection type display apparatus | Tetsuo Hattori, Masatoshi Sato, Yoshiro Oikawa | 2002-10-15 |
| 6282092 | Electronic circuit device and method of fabricating the same | Katsumi Ebara | 2001-08-28 |
| 6249378 | Mirror and projection type display apparatus | Naotaka Shimamura, Tetsuo Hattori | 2001-06-19 |
| 5969861 | Polarizing optical system | Motoi Ueda, Takeshi Hasegawa | 1999-10-19 |
| 5932354 | Obliquely deposited film element | Yasuhiko Takeda, Tomoyoshi Motohiro, Tatsumi Hioki, Shoji Noda, Hiroshi Niikura | 1999-08-03 |