Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10375770 | Electromagnetic induction heating apparatus and light alloy wheel manufacturing method | Seiji Kawamoto | 2019-08-06 |
| 4884623 | Method for producing a gap spacer for magnetic heads | Kunio Suzuki, Masayuki Takamura | 1989-12-05 |