Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10001124 | Oil-cooled gas compressor | Hideharu Tanaka | 2018-06-19 |
| 9441638 | Oil-cooled gas compressor | Hideharu Tanaka | 2016-09-13 |
| 9347338 | Gas compressor | Kentaro Yamamoto, Yuji Kamiya | 2016-05-24 |
| 8622716 | Oil-cooled air compressor | Hideharu Tanaka, Akihiro Nagasaka | 2014-01-07 |
| 8425198 | Air compressor | Hideharu Tanaka, Akihiro Nagasaka | 2013-04-23 |
| 8246318 | Water-cooled air compressor | Hideharu Tanaka, Akihiro Nagasaka | 2012-08-21 |
| D550721 | Air compressor | Hideharu Tanaka, Masakazu Hase, Tomotake Sakaguchi, Hiroyuki Matsuda | 2007-09-11 |
| 6991443 | Oil injected screw compressor | Masakazu Aoki, Masaaki Toda | 2006-01-31 |