Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358262 | Shaft packaging body | Akihisa Yokoyama | 2019-07-23 |
| 10118237 | End mill and scroll for scroll compressor | — | 2018-11-06 |
| 8166656 | Method and apparatus for working a screw rotor, end mill for working , and method of manufacturing a screw compressor | Tomoaki Nakasuji, Yasunori Matsumoto, Tetuji Kawakami | 2012-05-01 |