Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073743 | Electrode for discharge light source | Goroku Kobayashi, Keiji Fukuyama, Ko Sano, Yojiro Yano, Keiji Watanabe | 1991-12-17 |
| 4583026 | Low-pressure mercury vapor discharge lamp | Yoshinori Anzai, Takeo Saikatsu, Goroku Kobayashi, Hiroshi Yamazaki, Yoshiji Minagawa | 1986-04-15 |
| 4544862 | Lighting circuit for electric discharge lamp | Hiroyoshi Yamazaki, Yoshiji Minagawa, Michihiro Tsuchihashi, Yoshinori Anzai | 1985-10-01 |
| 4469986 | Low pressure discharge lamp with polygon shaped envelope | Michihiro Tsuchihashi, Yoshinori Anzai, Takeo Saikatsu | 1984-09-04 |
| 4461981 | Low pressure inert gas discharge device | Takeo Saikatsu, Yoshinori Anzai, Goroku Kobayashi, Shunichi Morimoto | 1984-07-24 |