Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10704894 | Laser sensor and manufacturing method for exterior component | Hajime Mori, Norihiro Nagai | 2020-07-07 |
| 10444414 | Silver reflector, and manufacture method and examination method therefor | Munenori KAWAJI, Shingo Nakamura | 2019-10-15 |
| RE41193 | Method for fabricating a prism and method for fabricating an optical system | Kazuyuki Nishi, Yuichiro Ori, Kazunari Tada | 2010-04-06 |
| 7518803 | Dichroic prism, and prism unit and image projection apparatus employing same | Yasumasa Sawai, Yasuyuki Nomura | 2009-04-14 |
| 7385760 | Optical element and optical pickup device used therewith | Takuji Hatano | 2008-06-10 |
| 7372798 | Optical element and optical pickup device | Miyuki Teramoto, Katsuya Fukatani | 2008-05-13 |
| 7289267 | Polarizing beam splitter | Kazuyuki Nishi, Takuji Hatano, Kazuhiko Ishimaru | 2007-10-30 |
| 6870694 | Method for fabricating a prism and method for fabricating an optical system | Kazuyuki Nishi, Yuichiro Ori, Kazunari Tada | 2005-03-22 |
| 6789902 | Projection optical system and projector using the same | Kohtaro Hayashi, Tomokazu Masubuchi | 2004-09-14 |