Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4688032 | Image display control apparatus | Takeshi Aikawa, Akio Mori | 1987-08-18 |
| 4660181 | Memory system | Takeshi Aikawa, Akio Mori | 1987-04-21 |
| 4582769 | Electrophotographic element with amorphous Si(C) overlayer | Keishiro Kido, Kazuhiro Kawajiri, Hiroshi Sunagawa, Hiroshi Tamura | 1986-04-15 |
| 4475008 | Coordinate input device with pressure-sensitive rubber sheet | Miwako Doi | 1984-10-02 |
| 4419768 | Wideband tuner for VHF, CATV and UHF television signals | Sadahiko Yamashita | 1983-12-06 |
| 4315333 | Circuit arrangement for a wide-band VHF-UHF television double superheterodyne receiver | Sadahiko Yamashita, Hiroshi Onishi, Morikazu Sagawa | 1982-02-09 |
| 4301241 | Process for forming light-sensitive silver halide crystals | — | 1981-11-17 |
| 4254390 | Compact electronic tuning device | Mitsuo Makimoto, Sadahiko Yamashita | 1981-03-03 |
| 4242445 | Method for preparing light-sensitive silver halide grains | — | 1980-12-30 |
| 4214217 | Electronic tuning circuit having image trapping element | Sadahiko Yamashita | 1980-07-22 |
| 4214218 | Impedance matched tuning device having image trapping circuit | Mitsuo Makimoto, Sadahiko Yamashita | 1980-07-22 |
| 4200835 | Method and apparatus for measuring the insulation resistance of an operating grounded transmission line system | Ryoji Anahara, Koichi Sato, Motoshiro Kaneda | 1980-04-29 |