Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253079 | Oiling device and abnormality detection method of the same | Jumpei Oga, Iori Yoneda | 2025-03-18 |
| 11067082 | Screw compressor | Masahiro Kikuchi, Kazuki Tsugihashi, Yoshio Yano | 2021-07-20 |
| 10954941 | Oil-free screw compressor | — | 2021-03-23 |
| 10947976 | Screw compressor | Yoshio Yano, Masahiro Kikuchi | 2021-03-16 |
| 10851784 | Oil-free screw compressor | Mio Inazaki, Yoshio Yano, Shoji Yoshimura | 2020-12-01 |
| 10480510 | Oil-free screw compressor and design method therefor | Yoshio Yano | 2019-11-19 |
| 10359043 | Oil-free screw compressor | — | 2019-07-23 |
| 10352323 | Method for forming hole-processed cast, cast casing, and screw compressor casing | Tomoya Yonetsu | 2019-07-16 |
| 10309402 | Oil-free screw compressor having atmosphere open hole formed in casing and communication hole formed in shaft seal device | Yoshio Yano | 2019-06-04 |
| 10138889 | Oil-free screw compressor | Yoshio Yano | 2018-11-27 |