Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889474 | Air conditioning system with variable capacity compressor | Nobuyuki Nakajima, Kenichi Inomata, Masaya Moruta, Kazuo Eitai | 1989-12-26 |
| 4881628 | Automatic transmission having coaxially overlapped clutches | — | 1989-11-21 |
| 4878814 | Variable capacity compressor with capacity-indicating device | Nobuyuki Nakajima, Kenichi Inomata, Masaya Moruta, Kazuo Eitai | 1989-11-07 |
| 4875835 | Variable displacement compressor | Nobuyuki Nakajima, Kenichi Inomata, Masaya Moruta, Kazuo Eitai | 1989-10-24 |
| 4869652 | Variable capacity compressor | Nobuyuki Nakajima, Kenichi Inomata, Masaya Moruta, Kazuo Eitai | 1989-09-26 |
| 4861235 | Variable capacity type compressor | Nobuyuki Nakajima, Kenichi Inomata, Masaya Moruta, Kazuo Eitai | 1989-08-29 |
| 4855644 | Crossed double helix slow-wave circuit for use in linear-beam microwave tube | Ryuzo Orui, Yasuhiro Itagaki | 1989-08-08 |
| 4836052 | Compact change speed transmission | Kazuyoshi Iwanaga | 1989-06-06 |
| 4815945 | Variable capacity vane compressor | Nobuyuki Nakajima, Kenichi Inomata, Masaya Moruta, Kazuo Eitai | 1989-03-28 |