Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5442122 | Dibenzosuberyl and dibenzosuberenyl derivatives | Kiyoshi Nokihara | 1995-08-15 |
| 5382901 | Optical magnetic field sensor capable of precise measurement without temperature induced errors | Hisakazu Okajima | 1995-01-17 |
| 5260671 | Receiving circuit for demodulating an angle modulated signal | Yoshimi Iso, Nobutaka Amada | 1993-11-09 |
| 4853731 | Autofocus camera having automatic focus adjustment apparatus | Masao Tsujimura, Masamichi Hirooka, Kazuo Ishikawa, Takayoshi Morooka, Mamoru Akiyama +2 more | 1989-08-01 |
| 4731875 | Frequency converter used for a receiver which receives signals of a UHF band or a microwave band | Hiroyuki Mizukami, Toshio Nagashima, Keiro Shinkawa | 1988-03-15 |
| RE32527 | FET microwave oscillator being frequency stabilized by capacitive reactance micro-strip stub line | Keiro Shinkawa, Chuichi Sodeyama | 1987-10-20 |
| 4589016 | FM television signal receiving circuit | Keiro Shinkawa, Takeshi Saitoh, Hiroshi Hatashita, Shigeo Matsuura | 1986-05-13 |
| 4491809 | Matching circuit for a pre-amplifier of SHF band television signal receiver | Keiro Shinkawa, Chuichi Sodeyama | 1985-01-01 |
| 4435688 | FET Microwave oscillator being frequency stabilized by capacitive reactance micro-strip stub line | Keiro Shinkawa, Chuichi Sodeyama | 1984-03-06 |
| 4417279 | FM Television signal receiving circuit | Keiro Shinkawa, Shigeo Matsuura, Chuichi Sodeyama, Masakazu Kondo | 1983-11-22 |