Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808077 | Pulsationless duplex plunger pump and control method thereof | Yozo Nakamura, Mieko Ishii | 1989-02-28 |
| 4627861 | Oil separator | Yoshiro Ibaraki, Toshiaki Kawabata, Atsuo Kishi | 1986-12-09 |
| 4321019 | Swash plate type compressor | Takashi Degawa, Atsushi Suginuma, Hideo Usui, Kenichi Kawashima, Kunihiko Takao | 1982-03-23 |