Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384680 | RF amplifier with plural combiners | Ken Takei | 2002-05-07 |
| 6366788 | Mobile telephone system | Toru Fujioka, Isao Yoshida, Mineo Katsueda, Masatoshi Morikawa, Yoshikuni Matsunaga +1 more | 2002-04-02 |
| 6337661 | High frequency communication device | Hiroshi Kondoh, Hiroshi Shinoda | 2002-01-08 |
| 6330165 | Semiconductor device | Iwamichi Kohjiro, Yasuhiro Nunogawa, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi +3 more | 2001-12-11 |
| 6249242 | High-frequency transmitter-receiver apparatus for such an application as vehicle-onboard radar system | Hiroshi Kondoh, Keigo Kamozaki, Hideyuki Nagaishi, Kazuo Matsuura, Terumi Nakazawa +3 more | 2001-06-19 |
| 6236272 | Traveling wave power combiner and radio base station | Ken Takei, Masami Ohnishi | 2001-05-22 |
| 6046637 | Feedforward amplifier | Hiroshi Kishida, Ken Takei, Hiroshi Okabe, Kazuyuki Hori | 2000-04-04 |
| 5274341 | High-frequency power amplifier | Masami Ohnishi, Haruhiko Funaki, Nobuo Masuda, Akio Iso | 1993-12-28 |
| 4933602 | Apparatus for generating light by utilizing microwave | Tetsuo Ono, Seiichi Murayama | 1990-06-12 |
| 4647869 | Microwave solid-state amplifier | Yoichi Kaneko, Haruhiko Funaki | 1987-03-03 |
| 4371244 | Apparatus for controlling film advancement in a camera | Koichi Daitoku, Nobuo Matsukawa, Shiro Sugimori | 1983-02-01 |
| 4366546 | Signal processor for skid control device | Akira Tachibana, Akira Endo | 1982-12-28 |
| 4356489 | Vehicle speed sensing apparatus with electromagnetic wave interference detector | Yukitsugu Hirota, Akira Endo | 1982-10-26 |
| 4354191 | Ground-speed Doppler radar for vehicles | Akira Matsumura, Yoichi Kaneko, Akira Endo | 1982-10-12 |
| 4346774 | Doppler radar mounting structure for motor vehicles | Yukitsugu Hirota, Akira Endo, Katsuhiro Kimura, Hiroshi Morozumi | 1982-08-31 |
| 4340290 | Electric rewind device for a camera | Nobuo Matsukawa | 1982-07-20 |
| 4319244 | Short-range doppler radar | Yukitsugu Hirota, Yoichi Kaneko, Akira Endo, Katsuhiro Kimura | 1982-03-09 |
| 4316173 | Doppler radar vehicle speed sensing system including means for checking system operation based on the detection of low frequency Doppler frequency components | Akira Matsumura, Akira Endo | 1982-02-16 |
| 4259743 | Transmit/receive microwave circuit | Yoichi Kaneko, Eiichi Hase, Akira Endo | 1981-03-31 |
| 4255730 | Microwave integrated circuit device | Yoichi Kaneko | 1981-03-10 |
| 4251817 | Microwave integrated circuit device for transmission/reception of a signal | Katsuhiro Kimura, Akira Endo, Takahiko Tanigami, Yoichi Kaneko | 1981-02-17 |