Issued Patents All Time
Showing 226–244 of 244 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702677 | Variable displacement wobble plate type compressor with improved wobble angle return system | Kenji Takenaka, Hiroaki Kayukawa, Masaki Ohta | 1987-10-27 |
| 4694498 | Automatic sound field correcting system | Akio Tokumo, Yoshiro Kunugi, Masayuki Kato | 1987-09-15 |
| 4688997 | Variable displacement compressor with variable angle wobble plate and wobble angle control unit | Kenji Takenaka, Masaki Ohta | 1987-08-25 |
| 4688258 | Automatic graphic equalizer | Yoshiro Kunugi, Masayuki Kato | 1987-08-18 |
| 4674957 | Control mechanism for variable displacement swash plate type compressor | Masaki Ohta, Kenji Takenaka | 1987-06-23 |
| 4636068 | Change-over shutter for light-wave range finder | Masaaki Niiho, Kiyoshi Itoh, Takuo Itagaki, Koji Tsuda | 1987-01-13 |
| 4611344 | Electronic volume control circuit | Akira Hayama | 1986-09-09 |
| 4609259 | Process for producing micro Fresnel lens | Takashi Suemitsu, Takashi Niriki | 1986-09-02 |
| 4603275 | Surface acoustic wave device using beveled substrate | Masami Mochizuki | 1986-07-29 |
| 4584552 | Hall element with improved composite substrate | Masami Mochizuki, Takashi Suemitsu | 1986-04-22 |
| 4568905 | Magnetoelectric transducer | Masanori Onuma, Masami Mochizuki, Takashi Suemitsu | 1986-02-04 |
| 4566863 | Rotary compressor operable under a partial delivery capacity | Kunifumi Goto, Manabu Sugiura | 1986-01-28 |
| 4507059 | Variable delivery compressor | Hisao Kobayashi, Makoto Ohno | 1985-03-26 |
| 4492452 | Picture blur-alarm device for a camera | Masayuki Sasaki, Toshinori Moriyasu, Takao Arakawa | 1985-01-08 |
| 4479052 | Avalanche photo-diode bias circuit | — | 1984-10-23 |
| 4460773 | 1-Phenyl-1H-pyrazolo [3,4-b]pyrazine derivatives and process for preparing same | Kunitomo Suzuki, Hiromitsu Honda | 1984-07-17 |
| 4454036 | Oil filter | — | 1984-06-12 |
| 4448868 | Electrophotographic photoreceptor with hydrazone derivative | Kiyoshi Sawada, Akira Kinoshita, Osamu Sasaki, Satoshi Goto | 1984-05-15 |
| 4393373 | Piezoelectric audible sound generator | Michihiro Torii, Kohei Hirukawa, Hiroshi Urata | 1983-07-12 |