Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6118290 | Prober and method for cleaning probes provided therein | Yoshihiko Nakamura, Kazumi Yamagata | 2000-09-12 |
| 5909157 | Surface acoustic wave filter device and transducer therefor having unidirectional and bidirectional structures | Mitsuhiro Tanaka, Susumu Nomoto, Kenji Suzuki | 1999-06-01 |
| 5906959 | Catalyst for purifying exhaust gas | Koiti Yamasita, Mikio Murachi | 1999-05-25 |
| 5710529 | Surface acoustic wave filer device having a cascade filter structure and a piezoelectric substrate having mirror-polished surfaces | Yasufumi Horio, Masatsugu Oshima, Kenji Suzuki | 1998-01-20 |
| D383683 | Wafer prober | Osamu Kamata, Munetoshi Nagasaka, Haruhiko Yoshioka, Kazumi Yamagata | 1997-09-16 |
| 5663695 | Surface acoustic wave filter device and transducer therefor | Mitsuhiro Tanaka, Susumu Nomoto, Kenji Suzuki | 1997-09-02 |
| 5634692 | Main-ancillary tunnel excavator | Kenichi Kaneko, Toshihiko Bessho, Yoshihiro Uchiyama, Toshihumi Inoue | 1997-06-03 |
| 5483795 | Exhaust purification device of internal combustion engine | Kenji Katoh, Tokuta Inoue, Hidetaka Nohira, Kiyoshi Nakanishi, Satoshi Iguchi +9 more | 1996-01-16 |
| 5294859 | Surface acoustic wave filter device | Kazuhiko Yamanouchi, Mitsuhiro Tanaka, Yasufumi Horio, Masatsugu Oshima, Kenji Suzuki | 1994-03-15 |
| 5198752 | Electric probing-test machine having a cooling system | Eiji Miyata, Masahiko Kohno, Masataka Hatta | 1993-03-30 |
| 5084671 | Electric probing-test machine having a cooling system | Eiji Miyata, Masahiko Kohno, Masataka Hatta | 1992-01-28 |
| 4748535 | Method of magnetizing rotor of motor | Noriaki Arawaka, Kenichi Iizuka, Hideo Uzuhashi, Akihisa Hamaguchi, Takashi Seshita | 1988-05-31 |
| 4636154 | Horizontal type rotary compressor | Masatune Sutou, Mitsuru Murata, Minoru Ooki, Shigetaro Tagawa | 1987-01-13 |
| 4626180 | Rotary compressor with spiral oil grooves for crankshaft | Shigetaro Tagawa, Mitsuru Murata, Kazuo Sekigami, Gen Konno | 1986-12-02 |
| 4561829 | Rotary compressor with tapered valve ports for lubricating pump | Hiroshi Iwata, Masahiro Takebayashi, Akio Sakazume, Yoshihisa Uneyama, Kazuo Sekigami +1 more | 1985-12-31 |
| 4544338 | Oil feeder means for use in a horizontal type rotary compressor | Masahiro Takebayashi, Akio Sakazume, Hiroshi Iwata, Mitsuru Murata, Shigetaro Tagawa | 1985-10-01 |
| 4533579 | Vibration-resistant, heat-insulating casting and method of making | Kametaro Hashimoto, Kenji Ushitani, Fumiyoshi Noda, Mikio Murachi | 1985-08-06 |
| 4506593 | Piston head structure | Kenichi Nishio | 1985-03-26 |
| 4327820 | Disc brake and method of manufacturing the same | Haruhiko Nakayama, Kiyoshi Uchida, Hiromu Konishi | 1982-05-04 |
| 4270691 | Method of joining ceramic members and its application to oxygen sensor element manufacture | Shinya Ishii, Takaharu Saito, Takashi Kamo | 1981-06-02 |