Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4976592 | Variable capacity vane compressor | Nobuyuki Nakajima, Shigeru Okada, Kazuo Eitai | 1990-12-11 |
| 4889474 | Air conditioning system with variable capacity compressor | Nobuyuki Nakajima, Masaya Moruta, Toshio Yamaguchi, Kazuo Eitai | 1989-12-26 |
| 4878814 | Variable capacity compressor with capacity-indicating device | Nobuyuki Nakajima, Masaya Moruta, Toshio Yamaguchi, Kazuo Eitai | 1989-11-07 |
| 4875835 | Variable displacement compressor | Nobuyuki Nakajima, Masaya Moruta, Toshio Yamaguchi, Kazuo Eitai | 1989-10-24 |
| 4869652 | Variable capacity compressor | Nobuyuki Nakajima, Masaya Moruta, Toshio Yamaguchi, Kazuo Eitai | 1989-09-26 |
| 4867651 | Variable capacity vane compressor | Nobuyuki Nakajima, Shigeru Okada, Kazuo Eitai | 1989-09-19 |
| 4861235 | Variable capacity type compressor | Nobuyuki Nakajima, Masaya Moruta, Kazuo Eitai, Toshio Yamaguchi | 1989-08-29 |
| 4822263 | Sliding-vane rotary compressor | Nobuyuki Nakajima, Shigeru Okada | 1989-04-18 |
| 4815945 | Variable capacity vane compressor | Nobuyuki Nakajima, Masaya Moruta, Toshio Yamaguchi, Kazuo Eitai | 1989-03-28 |
| 4801251 | Sliding-vane rotary compressor | Nobuyuki Nakajima, Shigeru Okada | 1989-01-31 |
| 4776770 | Variable capacity vane compressor | Nobuyuki Nakajima, Shigeru Okada, Kazuo Eitai, Masaya Moruta, Toshio Yamaguchi | 1988-10-11 |
| 4764099 | Compressor having discharge valve means adapted to enhance the coefficient of performance of the compressor | Nobuyuki Nakajima, Shigeru Okada | 1988-08-16 |
| 4744731 | Variable capacity vane compressor | Nobuyuki Nakajima, Shigeru Okada, Kazuo Eitai | 1988-05-17 |
| 4744732 | Variable capacity vane compressor | Nobuyuki Nakajima, Shigeru Okada | 1988-05-17 |
| 4737081 | Variable capacity vane compressor | Nobuyuki Nakajima, Shigeru Okada | 1988-04-12 |
| 4712987 | Vane compressor provided with endless camming surface minimizing torque fluctuations | — | 1987-12-15 |
| 4505122 | Variable delivery compressor | — | 1985-03-19 |