Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616446 | Silver halide photographic light-sensitive material | Norio Miura, Tawara Komamura, Takeo Arai | 1997-04-01 |
| 5379009 | Active-type band-pass filter | Youhei Ishikawa | 1995-01-03 |
| 5325077 | TE.sub.101 triple mode dielectric resonator apparatus | Youhei Ishikawa, Hidekazu Wada, Hiroshi Nishida | 1994-06-28 |
| 4959796 | Method of producing analytical curve | Takashi Ishihara, Takehiko Hamaguchi, Nobuaki Sugiyama, Kosuke Toura | 1990-09-25 |
| 4937047 | Analytical element | Morio Kobayashi, Takashi Ishihara, Isao Haga, Hiroshi Iwadate | 1990-06-26 |