Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9372034 | Cool-storage type heat exchanger | Naoki Yokoyama, Yoshio Miyata, Etsuo Hasegawa, Masahiro Shimoya, Jun Abei +3 more | 2016-06-21 |
| 6022199 | Reciprocating compressor | Kiyoshi Yoshii, Katsuhiko Arai, Hisao Ichikawa | 2000-02-08 |
| 5800147 | Swash plate compressor | Katsuhiko Arai, Kiyoshi Yoshii, Hisao Ichikawa | 1998-09-01 |
| 5709535 | Multi-cylinder reciprocating compressor having improved discharge valve stopper assembly | Hisao Ichikawa, Kiyoshi Yoshii, Katsuhiko Arai | 1998-01-20 |