Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448217 | Gas compressor | Masakazu Hase, Hideharu Tanaka, Akira Iyozumi, Masahiko Takano, Shigeyuki YORIKANE +2 more | 2022-09-20 |
| 11428228 | Screw compressor having a different pressure of the fluid applied to the seal ring on the delivery side shaft sealing unit | Kotaro Chiba, Masahiko Takano, Yoshitaka Takeuchi, Takeshi Tsuchiya | 2022-08-30 |
| 11404037 | Electronic percussion instrument and sound production control method thereof | Ryo Takasaki, Yoshiaki Mori, Norihiro Yoshikuni | 2022-08-02 |
| 11359626 | Screw compressor having a plurality of branch paths with intersects and central axes | Kotaro Chiba, Masahiko Takano, Shigeyuki YORIKANE, Yoshitaka Takeuchi | 2022-06-14 |
| 11231036 | Screw compressor having an opening of a fluid supply portion between the compression intersection line and a trajectory line | Kotaro Chiba, Masahiko Takano, Shigeyuki YORIKANE, Yoshitaka Takeuchi, Minako KANADA | 2022-01-25 |
| 11232774 | Electronic musical instrument main body device and electronic musical instrument system | Ryo Takasaki, Kou Imai | 2022-01-25 |