Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12077869 | Heat treatment apparatus | Takahiro Fujita, Masayoshi Ikeyama | 2024-09-03 |
| 10926310 | Endless metal ring manufacturing method and endless metal ring resin removal device | Tomohiko Nishiyama | 2021-02-23 |
| 10843245 | Endless metal ring manufacturing method and endless metal ring resin removal device | Tomohiko Nishiyama | 2020-11-24 |