Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821485 | Coil spring | Shinichi Nishizawa, Takeshi FURUSE | 2023-11-21 |
| 11371575 | Coil spring | Shinichi Nishizawa, Fang Dai, Takeshi FURUSE | 2022-06-28 |
| 10836013 | Vertical motion impeller-type shot peening device and coil spring | Satoshi Akiyama, Masaya Komazaki, Go Nagayasu, Hideki Okada, Daisuke Yokota | 2020-11-17 |
| 10807215 | Coil spring processing device | Hideki Okada, Daisuke Yokota, Satoshi Akiyama, Masaya Komazaki, Go Nagayasu | 2020-10-20 |
| 10315287 | Vertical motion impeller-type shot peening device and coil spring | Satoshi Akiyama, Masaya Komazaki, Go Nagayasu, Hideki Okada, Daisuke Yokota | 2019-06-11 |
| 9835217 | Coil spring modeling apparatus and method utilizing a torsion detection to control an actuator unit | Takahiro Nakamura, Kazuo Furukawa, Ryuichi Sato, Shinichi Nishizawa | 2017-12-05 |
| 9811067 | Coil spring modeling apparatus and method of the same | Takahiro Nakamura, Kazuo Furukawa, Ryuichi Sato, Shinichi Nishizawa | 2017-11-07 |
| 9470590 | Coil spring modeling apparatus | Takahiro Nakamura, Kazuo Furukawa, Ryuichi Sato, Shinichi Nishizawa | 2016-10-18 |