Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098775 | Caliper device and disc brake device including the same | — | 2021-08-24 |
| 9205823 | Brake cylinder device and disk brake device | Tomoya Ohno | 2015-12-08 |
| 5868817 | Process for producing steel by converter | Yuji Ogawa, Masayuki Arai, Fumio Koizumi, Noriyuki Masumitsu, Hideaki Sasaki +5 more | 1999-02-09 |