Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D334990 | Fluorescent lamp unit for large screen information display | Mikihito Sekiguchi, Nobuaki Shindo, Hitoshi Imamura | 1993-04-20 |
| 5095305 | Large display apparatus using discharge lamps and discharge lamp load circuit for the large display apparatus | Shigeo Fukuhara, Tadashi Niisawa | 1992-03-10 |
| 5049781 | Discharge lamp | Hitoshi Imamura, Jyunichi Nakajima, Shigeru Okada | 1991-09-17 |
| 4839564 | Large image display apparatus | Hisao Kobayashi, Nanjou Aoike | 1989-06-13 |
| 4635052 | Large size image display apparatus | Nanjou Aoike, Hisao Kobayashi, Mitsuhiro Hamaguchi | 1987-01-06 |
| 4581655 | Video display apparatus | Mitsuhiro Hamaguchi, Nobuo Shibano | 1986-04-08 |
| 4392086 | Apparatus for operating a gaseous discharge lamp | Kempo Ohe, Hisao Kobayashi | 1983-07-05 |