Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075838 | Composite metal molding and method for manufacturing thereof | Isamu Kawada, Naoaki Maruyama | 2011-12-13 |
| 7833432 | Composite metal molding and method for manufacturing thereof | Isamu Kawada, Naoaki Maruyama | 2010-11-16 |
| 5253135 | Magnetic head having a tape sliding surface and projections formed on the tape sliding surface | — | 1993-10-12 |
| 4894737 | Magnetic head apparatus having projections extending from at least a front side thereof | Shinichi Hara, Makoto Miyagi | 1990-01-16 |
| 4413295 | Magnetic head | Hiroaki Kato, Akeo Sakai, Yoshio Kawakami, Atsushi Goto, Saichiro Amano | 1983-11-01 |
| 4368496 | Magnetic head | Hiroaki Kato, Akeo Sakai, Yoshio Kawakami, Atsushi Goto, Saichiro Amano | 1983-01-11 |