Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10758958 | Roller hemming processing method and roller hemming processing device | Jiro Tsukamoto, Tamito Matsui, Yuichi Yamashita, Tsukasa Kume, Atsushi Mizutani | 2020-09-01 |
| 6584661 | Hemming machine | Hideyoshi Arakawa | 2003-07-01 |
| 4606779 | Method of producing a magnetic material wire | Takashi Saito, Yoshihiro Naganuma | 1986-08-19 |
| 4525432 | Magnetic material wire | Takashi Saito, Yoshihiro Naganuma | 1985-06-25 |