Issued Patents All Time
Showing 201–225 of 244 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897317 | Corrosion resistant Zn-Cr plated steel strip | Tatsuya Kanamaru, Motohiro Nakayama, Katutoshi Arai, Ryoichi Naka | 1990-01-30 |
| 4880356 | Method of controlling wobble plate type compressor | Soukichi Hibino, Takahiro Hamaoka, Masaki Ohta | 1989-11-14 |
| 4877494 | Corrosion resistant plated steel strip and method for producing same | Tatsuya Kanamaru, Motohiro Nakayama, Katutoshi Arai, Ryoichi Naka | 1989-10-31 |
| 4862700 | Method for controlling the operation of a variable displacement refrigerant compressor for a car air-conditioner | — | 1989-09-05 |
| 4856292 | Pressure control valve assembly | Katsunori Kawai, Mitsuhiro Hattori, Hiroyuki Deguchi | 1989-08-15 |
| 4846630 | Variable displacement wobble plate type compressor with a solenoid operated wobble angle control unit | Toshiro Fujii, Akira Nakamoto | 1989-07-11 |
| 4844703 | Variable displacement vane compressor | Yasushi Watanabe, Tatsuya Nakai, Masahiro Kawaguchi | 1989-07-04 |
| 4841736 | Method for controlling the operation of a variable displacement refrigerant compressor for a car air-conditioner | — | 1989-06-27 |
| 4841737 | Method for controlling a displacement changing mechanism of a variable displacement refrigerant compressor for a car air-conditioner | Toshiro Fujii, Akira Nakamoto | 1989-06-27 |
| 4842490 | Variable displacement vane compressor | Yasushi Watanabe, Masahiro Kawaguchi, Tatsuya Naki | 1989-06-27 |
| 4838740 | Variable displacement vane compressor | Yasushi Watanabe, Masahiro Kawaguchi, Tatsuya Nakai | 1989-06-13 |
| 4821527 | Cooling device equipped with a variable displacement type compressor | Jun Hasegawa, Kenji Takenaka | 1989-04-18 |
| 4808083 | Variable capacity type vane compressor | Yasushi Watanabe, Tatsuya Nakai, Masahiro Kawaguchi | 1989-02-28 |
| 4776074 | Rotary slide vane compressor | Chuichi Kawamura, Shigeru Suzuki | 1988-10-11 |
| 4747754 | Variable displacement wobble plate type compressor with solenoid-operated wobble angle control unit | Toshiro Fujii, Akira Nakamoto | 1988-05-31 |
| 4739513 | Method and apparatus for measuring and correcting acoustic characteristic in sound field | Yoshiro Kunugi, Masayuki Kato, Akio Tokumo, Toshikazu Yoshimi, Takeshi Sato | 1988-04-19 |
| 4737447 | Process for producing micro Fresnel lens | Takashi Suemitsu, Takashi Niriki | 1988-04-12 |
| 4733943 | Pickup for optical disc | Takashi Suemitsu, Nobuyuki Kataigi | 1988-03-29 |
| 4730986 | Variable displacement wobble plate type compressor with wobble angle control valve | Hiroaki Kayukawa, Masaki Ohta, Kenji Takenaka | 1988-03-15 |
| 4729718 | Wobble plate type compressor | Masaki Ohta, Akihiko Hyodo, Kenji Takenaka | 1988-03-08 |
| 4726740 | Rotary variable-delivery compressor | Shigeru Suzuki, Mitsukane Inagaki, Yasushi Watanabe | 1988-02-23 |
| 4723891 | Variable displacement wobble plate type compressor with improved crankcase pressure control system | Kenji Takenaka, Hiroaki Kayukawa, Masaki Ohta | 1988-02-09 |
| 4712982 | Variable displacement wobble plate type compressor with guide means for wobble plate | Mitukane Inagaki, Masaki Ohta, Akihiko Hyodo, Kenji Takenaka, Takashi Mitibata +1 more | 1987-12-15 |
| 4708924 | Pressure fixable microcapsule type toner | Tatsuo Nagai, Hiroshi Yamazaki | 1987-11-24 |
| 4702008 | Zero setting device in surveying instrument | Masato Hara, Koji Tsuda, Eiji Takasugi, Toshifumi Kinba, Atsumi Kaneko | 1987-10-27 |