Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9804198 | Alloy material, contact probe, and connection terminal | Teruo Anraku, Masayuki Ainoya, Tomohiro Kubota, Tomoyuki Minami, Noritoshi Takamura +1 more | 2017-10-31 |
| 9689051 | Hollow seamless pipe for high-strength springs | Hitoshi Hatano | 2017-06-27 |
| 9650704 | Seamless steel pipe for hollow spring | Takuya Kochi, Hitoshi Hatano, Eiichi Tamura | 2017-05-16 |