Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5187415 | Low-pressure rare gas discharge lamp and method for lighting same | Takashi Osawa, Seishiro Mitsuhashi, Yujiro Kamano, Toshihiko Kobayashi | 1993-02-16 |
| 5159237 | Green-light-emitting rare gas discharge lamp | Kazutoshi Ishikawa, Seishiro Mitsuhashi, Takashi Osawa, Yujiro Kamano, Yoshinori Anzai +2 more | 1992-10-27 |
| 5034661 | Rare gas discharge fluorescent lamp device | Takehiko Sakurai, Takeo Saikatsu, Yoshinori Anazi, Hiroyoshi Yamazaki, Seishiro Mitsuhashi +1 more | 1991-07-23 |
| 4972115 | Hot-cathode type low-pressure rare gas discharge lamp | Takashi Osawa, Seishiro Mitsuhashi, Yujiro Kamano, Toshihiko Kobayashi, Hiromi Adachi | 1990-11-20 |
| 4937497 | On-vehicle brake lamp apparatus | Takashi Osawa, Teruyoshi Noda, Seishiro Mitsuhashi, Yujiro Kamano | 1990-06-26 |
| 4914347 | Hot-cathode discharge fluorescent lamp filled with low pressure rare gas | Takashi Osawa, Yoshinori Anzai, Takeo Saikatsu, Seishiro Mitsuhashi, Kazutoshi Ishikawa +2 more | 1990-04-03 |
| 4559470 | Fluorescent discharge lamp | Hitoshi Yamazaki, Norihiko Tanaka, Hiroshi Ito | 1985-12-17 |
| 4439711 | Metal vapor discharge lamp | Isao Shoda, Hitoshi Kodama, Shoji Orikasa, Hiroshi Ito | 1984-03-27 |
| 4267485 | Fluorescent lamp with sharp emission peaks betwen 480 and 490 nm and between 620 and 640 nm | Yoshinori Anzai, Mitsuoki Otani, Hiroshi Ito | 1981-05-12 |
| 4214566 | Ignition system for an internal combustion engine | Hirotoshi Nanjo | 1980-07-29 |