Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075603 | Cold-cathode discharge lamp device | — | 1991-12-24 |
| 5030894 | Rare gas discharge lamp device | Yoshinori SATOU | 1991-07-09 |
| 4899090 | Rare gas discharge lamp device | Yoshinori SATOU | 1990-02-06 |
| 4299430 | Lamp holder for baseless lamp | Masaharu Baba, Kiyokazu Honda, Akiyoshi Hashima | 1981-11-10 |
| 4285032 | Tubular incandescent lamp | Kiyokazu Honda, Katsuo Muraki, Teruyoshi Kawamata | 1981-08-18 |