Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240074 | Polishing head, and polishing treatment device | Takafumi Kuwano, Hajime Tomizawa | 2025-03-04 |
| 4518556 | Method for molding bent pipes made up of composite material | Masahiko Yamamoto, Yoshinori Nishino, Tomio Ebisu | 1985-05-21 |
| 4483670 | Method and apparatus for molding bent pipes made up of composite material | Masahiko Yamamoto, Yoshinori Nishino, Tomio Ebisu | 1984-11-20 |
| 4469572 | Method of continuously processing a band-shape material | Yasuo Kimoto, Masahiko Yamamoto, Katsunori Tamiya, Yoshihito SAKAI, Shoichi Honda +4 more | 1984-09-04 |
| 4421624 | Apparatus for continuously processing a band-shape material | Yasuo Kimoto, Masahiko Yamamoto, Katsunori Tamiya, Yoshihito SAKAI, Shoichi Honda +4 more | 1983-12-20 |