Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204932 | Servo circuit for magnetic disk apparatus | Tohru Shinohara | 1993-04-20 |
| 5194788 | Servo circuit | — | 1993-03-16 |
| 5194798 | Servo circuit control method and system | Tohru Shinohara | 1993-03-16 |
| 5191817 | Machining method for the use of a complex machining machine tool | Hiroshi Kojima, Keikichi Sakata, Seigo Watanabe, Yukio Mitsukuchi, Choji Kato +6 more | 1993-03-09 |
| 5175914 | Machine tool having dual spindles and tool rests | Yukio Mitsukuchi, Shoji Momoi | 1993-01-05 |
| 5173647 | Servo positioning circuit | — | 1992-12-22 |
| 5115546 | Complex machining machine tool | Yukio Mitsukuchi | 1992-05-26 |
| 5097575 | Complex machining machine tool | Yukio Mitsukuchi, Shoji Momoi | 1992-03-24 |
| 5095598 | Complex machining machine tool | Kojima Hiroshi, Keikichi Sakata, Seigo Watanabe, Yukio Mitsukuchi, Choji Kato +6 more | 1992-03-17 |
| 5063454 | Automatic adjustment method and system for servo motor circuit of a magnetic disk apparatus | — | 1991-11-05 |
| 4965501 | Servo circuit | — | 1990-10-23 |
| 4949444 | Machine tool machining method | Hiroshi Kojima, Keikichi Sakata, Seigo Watanabe, Yukio Mitsukuchi, Choji Kato +6 more | 1990-08-21 |
| 4908561 | Servo amplifier circuit | — | 1990-03-13 |
| 4866544 | Data modulation and demodulation system for magnetic recording system | — | 1989-09-12 |