Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10350676 | Spring steel with excellent fatigue resistance and method of manufacturing the same | Hideaki Yamamura, Masayuki Hashimura, Takashi Fujita | 2019-07-16 |
| 10202665 | Spring steel and method for producing the same | Masayuki Hashimura, Junya Yamamoto, Kazumi Mizukami, Naotsugu Yoshida, Kenichiro Miyamoto | 2019-02-12 |