Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523404 | Spring steel and spring | Manabu Kubota | 2016-12-20 |
| 9487848 | Hot forging use non-heat-treated steel and hot forged non-heat-treated steel part | Kei Miyanishi, Masayuki Hashimura | 2016-11-08 |
| 9376738 | Hot forging use non-heat-treated steel and hot forged non-heat-treated steel part | Kei Miyanishi, Masayuki Hashimura | 2016-06-28 |
| 9255314 | Hot-forging micro-alloyed steel and hot-rolled steel excellent in fracture-splitability and machinability, and component made of hot-forged microalloyed steel | Manabu Kubota | 2016-02-09 |