Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9472536 | Semiconductor device and method for manufacturing the same | Atsushi Takeshita | 2016-10-18 |
| 9059368 | Semiconductor device and method for manufacturing the same | Atsushi Takeshita | 2015-06-16 |
| 8182092 | Image display apparatus | — | 2012-05-22 |
| 8016431 | Image projection apparatus having configuration for dustproffing and efficient cooling | Junichi Tanaka | 2011-09-13 |
| 8007112 | Image display apparatus having a plurality of light-shielding members | — | 2011-08-30 |
| 7961269 | Optical modulation element unit, projection optical unit, and image projection apparatus | Takehiro Koyama, Toru Miura | 2011-06-14 |
| 7868963 | Optical modulation element unit, projection optical unit, and image projection apparatus | Takehiro Koyama, Toru Miura | 2011-01-11 |
| 7347563 | Apparatus for fixing a reflective or transmissive liquid-crystal display element to a prism member | — | 2008-03-25 |
| 7086744 | Optical unit for projection type image display apparatus | — | 2006-08-08 |
| 6467975 | Quantity-of-light adjusting device and optical apparatus having the same | Masahiko Tsuzuki, Toshiaki Kawanishi, Youichi Iwasaki | 2002-10-22 |
| 6350068 | Quantity-of-light adjusting device and optical apparatus having the same | Masahiko Tsuzuki, Toshiaki Kawanishi, Youichi Iwasaki | 2002-02-26 |
| 6086267 | Quantity-of-light adjusting device using base and blade apertures for light quality control | Masahiko Tsuzuki, Toshiaki Kawanishi, Youichi Iwasaki | 2000-07-11 |