Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D520150 | Halogen bulb | Akitoshi Komiya, Makoto Sakai, Makoto Bessho | 2006-05-02 |
| D513641 | Halogen bulb | Akitoshi Komiya, Makoto Sakai, Makoto Bessho | 2006-01-17 |
| D512788 | Halogen bulb | Akitoshi Komiya, Makoto Sakai, Makoto Bessho | 2005-12-13 |
| D509310 | Halogen bulb | Akitoshi Komiya, Makoto Sakai, Makoto Bessho | 2005-09-06 |
| 5994823 | High-pressure discharge lamp, turning-on circuit device, and lighting fixture | Kazuiki Uchida, Takayuki Aoki | 1999-11-30 |
| 5668440 | Nitride layer for discharge lamps | Shinji Inukai, Kazuo Takita, Makoto Nishizawa, Akira Itoh, Kazuiki Uchida +4 more | 1997-09-16 |
| 5276385 | High-pressure discharge lamp and lighting method | Akira Itoh, Kazuiki Uchida, Mitsuho Kotabe, Hirochika Shiohama, Kimihito Sato +2 more | 1994-01-04 |
| D334071 | Sodium lamp | Akira Itoh, Kazuiki Uchida | 1993-03-16 |
| 5182486 | Ceramic electric-discharge lamp incorporating arc tube having at least two curved regions | Akira Itoh, Kazuiki Uchida | 1993-01-26 |
| 4950953 | High pressure sodium lamp with sodium amalgam of controlled amount sealed therein | Akira Ito, Kazuiki Uchida | 1990-08-21 |