Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7153764 | Method of manufacturing a semiconductor device including a bump forming process | Namiki Moriga | 2006-12-26 |
| 6275032 | Surface flatness measuring apparatus | Makoto Hirokawa | 2001-08-14 |
| 6033522 | Surface treatment method and apparatus for rotatable disc | Nobuo Nakazawa | 2000-03-07 |
| 6011618 | Method and apparatus of surface inspection of a disk | Shigeru Tsuchida | 2000-01-04 |
| 5533961 | Lumbar support garments | — | 1996-07-09 |
| 5146379 | Thin film magnetic head | Yutaka Sakurai | 1992-09-08 |
| 4819112 | Thin film magnetic head | Tatsuya Saito | 1989-04-04 |
| 4811142 | Magnetic head for vertical magnetic recording and method of producing same | Keishi Nakashima, Yasuo Tanaka, Toshiaki Hashidate | 1989-03-07 |
| 4780780 | Magnetic head | Yasuo Tanaka | 1988-10-25 |
| 4768121 | Magnetic head formed by composite main pole film and winding core for perpendicular magnetic recording | Keishi Nakashima, Yasuo Tanaka, Toshiaki Hashidate | 1988-08-30 |
| 4754352 | Magnetic drum recording apparatus | — | 1988-06-28 |
| 4639809 | Magnetic head | — | 1987-01-27 |
| 4630253 | Electromagnetic pickup cartridge having elongate core elements | — | 1986-12-16 |
| 4625249 | Head holding mechanism of magnetic disk device | — | 1986-11-25 |
| 4514776 | Magnetic head and method of manufacturing the same | Shoichi Koyama | 1985-04-30 |