Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947130 | Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire | Toshio Mori, Yoshio Manabe, Yoshinori Ootaka, Masaaki Hama | 2005-09-20 |
| 6836083 | Illumination light supply system | — | 2004-12-28 |
| 6459197 | Fluorescent lamp and luminaire with improved illumination light in a low color temperature region | Toshio Mori, Hiromi Tanaka, Toru Higashi, Tetsuji Takeuchi | 2002-10-01 |
| 6445119 | Combined light emitting discharge lamp and luminaire using such lamp | Toshio Mori, Hiromi Tanaka, Toru Higashi, Tetsuji Takeuchi, Haruo Shibata +2 more | 2002-09-03 |
| 6376988 | Discharge lamp for automobile headlight and the automobile headlight | Hideaki Kiryu, Tetsuji Takeuchi, Takeshi Saitoh | 2002-04-23 |
| 6287996 | Ceramic color composition and process for producing a curved glass plate | Jiro Chiba, Takaji Shimosaka, Shuji Taguchi, Mineyuki Ishida, Hitoshi Onoda +2 more | 2001-09-11 |
| 5662403 | Luminaire for interior lighting | Yukio Akashi, Yoshinori Tanabe, Izumi Akashi | 1997-09-02 |