Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 4776770 | Variable capacity vane compressor | Nobuyuki Nakajima, Kenichi Inomata, Shigeru Okada, Kazuo Eitai, Masaya Moruta | 1988-10-11 |
| 4389738 | Body part cleansing device | Shizuka Ando, Hiroshi Oyama | 1983-06-28 |
| 4370764 | Topical washing device | Shizuka Ando, Hiroshi Oyama | 1983-02-01 |
| 4262787 | Electro-magnetic spring-wound clutch | Hideyasu Takefuta | 1981-04-21 |
| 4225027 | Electromagnetic spring-wound clutch | Hideyasu Takefuta, Kohki Iwata | 1980-09-30 |
| 4194607 | Electro-magnetic spring-wound clutch | — | 1980-03-25 |