Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10836013 | Vertical motion impeller-type shot peening device and coil spring | Senri Moriyama, Satoshi Akiyama, Go Nagayasu, Hideki Okada, Daisuke Yokota | 2020-11-17 |
| 10807215 | Coil spring processing device | Hideki Okada, Daisuke Yokota, Senri Moriyama, Satoshi Akiyama, Go Nagayasu | 2020-10-20 |
| 10315287 | Vertical motion impeller-type shot peening device and coil spring | Senri Moriyama, Satoshi Akiyama, Go Nagayasu, Hideki Okada, Daisuke Yokota | 2019-06-11 |
| D788018 | Seal | Go Nagayasu | 2017-05-30 |
| D787421 | Seal | Go Nagayasu | 2017-05-23 |
| D786172 | Seal | Go Nagayasu | 2017-05-09 |
| D764385 | Seal | Go Nagayasu | 2016-08-23 |
| 6460835 | Wheel suspension system and spring therefor | Toshio Hamano, Hirotake Kato, Iwao Shigeoka, Takahiro Nakamura, Toshiyuki Kamakura | 2002-10-08 |