Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5231914 | Variable displacement compressor | Isao Hayase, Kenji Tojo, Kunihiko Takao, Yukio Takahashi, Masaru Ito +2 more | 1993-08-03 |
| 5105728 | Balanced variable-displacement compressor | Isao Hayase, Kenji Tojo, Kunihiko Takao, Masaru Ito, Atsuo Kishi +3 more | 1992-04-21 |