Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013975 | Electrodeless discharge lamp | Shin Ukegawa, Masahiro Higashikawa, Tadao Uetsuki, Koichi Kobayashi | 1991-05-07 |
| 4864194 | Electrodeless discharge lamp device | Koichi Kobayashi, Tsutomu Kobayashi, Masahiro Higashikawa, Shin Ukegawa | 1989-09-05 |