Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7778291 | Wavelength converting laser device | Yasuharu Koyata, Yoshihito Hirano, Masao Imaki, Shigenori Shibue | 2010-08-17 |
| 7724413 | Speckle removing light source and lighting apparatus | Yasuharu Koyata, Yoshihito Hirano, Kiyohide Sakai, Masao Imaki, Shinsuke Shikama +3 more | 2010-05-25 |
| 7693194 | Fundamental-wave light source and wavelength converter | Kiyohide Sakai, Yasuharu Koyata, Masao Imaki, Yoshihito Hirano, Shigenori Shibue | 2010-04-06 |
| 7643707 | Lighting apparatus | Yasuharu Koyata, Yoshihito Hirano, Kiyohide Sakai, Masao Imaki, Shinsuke Shikama +3 more | 2010-01-05 |
| 7605973 | Optical wavelength conversion light source | Kiyohide Sakai, Yasuharu Koyata, Masao Imaki, Shigenori Shibue | 2009-10-20 |
| 7403549 | Wavelength conversion laser and image display | Yasuharu Koyata, Yoshihito Hirano, Masao Imaki, Shigenori Shibue | 2008-07-22 |
| 7315416 | Screen unit and projection type display apparatus | Sadakazu Tomita, Teruo Miyamoto, Kimihide Nakatsu | 2008-01-01 |