Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7388332 | Metal vapor discharge lamp, floodlight projector and metal vapor discharge lamp lighting device | Toshihiko Ishigami, Kozo Uemura, Mikio Matsuda, Toshio Hiruta, Hideo Inoue | 2008-06-17 |
| 5719468 | Incandescent lamp | Kazunari Fukue, Tsutomu Watanabe, Hiroshi Kamata, Akira Kawakatsu | 1998-02-17 |
| 4799135 | Headlight for vehicle | Shinji Inukai, Nobuyoshi Kuno, Hiroki Sasaki | 1989-01-17 |
| 4734612 | High pressure metal vapor discharge lamp | Hiroki Sasaki, Kiyoshi Saita, Akihiro Inoue, Nobuyoshi Kuno | 1988-03-29 |