Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10329645 | Steel for carburizing or carbonitriding use | — | 2019-06-25 |
| 9200354 | Rolled steel bar or wire for hot forging | Hideki Imataka, Masayuki Horimoto, Akira Shiga | 2015-12-01 |
| 8491732 | Hot-rolled steel bar or wire rod | Akira Kito, Takayuki Nakamura | 2013-07-23 |
| 5899516 | Railway wheel and manufacturing method of the railway wheel | Takashi Fujimura, Manao Anjiki, Taizo Makino | 1999-05-04 |