Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371383 | Rare earth aluminate sintered compact and method for producing rare earth aluminate sintered compact | Shozo TAKETOMI, Ryo Yamamoto, Toshiyuki Hirai | 2025-07-29 |
| 11897814 | Rare earth aluminate sintered compact and method for producing rare earth aluminate sintered compact | Shozo TAKETOMI, Ryo Yamamoto, Toshiyuki Hirai | 2024-02-13 |
| 6502473 | Rack bar and manufacturing method thereof | Kazuhiro Akiyama, Takashi Yamawaki | 2003-01-07 |