Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11585879 | Radio frequency amplifying device and magnetic resonance imaging apparatus | Susumu Kawaguchi, Hajime Tanaka | 2023-02-21 |
| 11378633 | Radio frequency amplifying device and magnetic resonance imaging apparatus | Hiroaki Murakoshi, Susumu Kawaguchi, Hirofumi Yamaki, Hajime Tanaka | 2022-07-05 |
| 10794969 | RF circuit, MRI apparatus, and method of monitoring RF pulse power | Hajime Tanaka, Hiroaki Murakoshi | 2020-10-06 |
| 5132202 | Silver halide color photographic light-sensitive material | Toyoki Nishijima | 1992-07-21 |
| 5112728 | Silver halide photographic light-sensitive material | Toyoki Nishijima, Takahiro Ogawa, Shun Takada, Kazuhiro Murai | 1992-05-12 |
| 5110718 | Silver halide photographic sensitive material | Toyoki Nishijima | 1992-05-05 |
| 5091294 | Silver halide color photographic material | Toyoki Nishijima | 1992-02-25 |
| 5082766 | Silver halide color photographic light-sensitive material | Toyoki Nishijima, Noboru Mizukura, Shuichi Sugita | 1992-01-21 |
| 5077188 | Silver halide photographic light-sensitive material | Toyoki Nishijima, Hirokazu Sato, Tomomi Yoshizawa | 1991-12-31 |
| 5049482 | Silver halide light-sensitive photographic material forming a dye image of enhanced light fastness | Toyoki Nishijima | 1991-09-17 |
| 5024932 | Light-sensitive silver halide photographic material | Toyoki Nishijima | 1991-06-18 |
| 4954431 | Silver halide photographic light-sensitive material | Toyoki Nishijima | 1990-09-04 |
| 4945034 | Silver halide photographic light-sensitive material | Toyoki Nishijima | 1990-07-31 |