Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7038386 | High-pressure discharge lamp and fabrication method of the same | — | 2006-05-02 |
| 6424468 | Eyepiece lens | Motohisa Mouri, Kouichi Oshita | 2002-07-23 |
| 5464593 | Process for producing spherical zeolite catalyst and apparatus for producing the same | Kazuo Takahashi, Fumio Kumata, Shinichi Inoue, Toshiji Makabe | 1995-11-07 |
| 5362696 | Process for producing spherical zeolite catalyst and apparatus for producing the same | Kazuo Takahashi, Fumio Kumata, Shinichi Inoue, Toshiji Makabe | 1994-11-08 |
| 5265083 | Portable disc player | Toshiyuki Ishii, Takao Ihashi, Yoshisuke Kuroda | 1993-11-23 |