Issued Patents All Time
Showing 501–520 of 520 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191916 | Thin film magnetic head and method of manufacturing the same | — | 2001-02-20 |
| 6163436 | Thin film magnet head with improved performance | Atsushi Iijima, Kazumasa Fukuda | 2000-12-19 |
| 6154347 | Combination type thin film magnetic head and method of manufacturing the same | — | 2000-11-28 |
| 6154346 | Composite type thin film magnetic head having normal structure including inductive type thin film magnetic head and magnetoresistive type thin film magnetic head | — | 2000-11-28 |
| 6130805 | Thin film magnetic head having upper pole chip formed over insulating layer | Atsushi Iijima, Kazumasa Fukuda | 2000-10-10 |
| 6076252 | Method of manufacturing combination type thin film magnetic head | — | 2000-06-20 |
| 5627099 | Method of manufacturing semiconductor device | — | 1997-05-06 |
| 4833513 | MOS FET semiconductor device having a cell pattern arrangement for optimizing channel width | — | 1989-05-23 |
| 4627813 | Thermal fixing apparatus | — | 1986-12-09 |
| 4625391 | Semiconductor device and method for manufacturing the same | — | 1986-12-02 |
| RE32126 | Toner image pressure-fixing device | — | 1986-04-29 |
| 4566778 | Pressure fixing device | — | 1986-01-28 |
| 4521184 | Pressure fixing device | Abe Samuels, Keitaro Yamashita | 1985-06-04 |
| 4521448 | Method of manufacturing semiconductor device | — | 1985-06-04 |
| 4471525 | Method for manufacturing semiconductor device utilizing two-step etch and selective oxidation to form isolation regions | — | 1984-09-18 |
| 4433470 | Method for manufacturing semiconductor device utilizing selective etching and diffusion | Shuichi Kameyama, Koichi Kanzaki | 1984-02-28 |
| 4426411 | Method of fabricating a steel pressure roll for use in a pressure-fixation apparatus | Keitaro Yamashita | 1984-01-17 |
| 4407059 | Method of producing semiconductor device | — | 1983-10-04 |
| 4343234 | Pressure-fixation apparatus | — | 1982-08-10 |
| 4259920 | Toner image pressure-fixing device | — | 1981-04-07 |