Issued Patents All Time
Showing 76–100 of 121 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659575 | Semiconductor device | Yoshito Nakazawa | 2010-02-09 |
| 7595242 | Method of manufacturing a superjunction power MOSFET with self-aligned trench gate | Yoshito Nakazawa | 2009-09-29 |
| 7544568 | Semiconductor device and method of manufacturing the same | Yoshito Nakazawa, Tsuyoshi Kachi, Yuji Yatsuda | 2009-06-09 |
| 7083368 | Numerical control apparatus | Tomomi Nakazato | 2006-08-01 |
| 5550330 | Digitizing control apparatus | Osamu Tsukamoto | 1996-08-27 |
| 5477119 | Tracing control system | — | 1995-12-19 |
| 5426356 | Non-contact profile control method | Eiji Matsumoto | 1995-06-20 |
| 5345687 | Noncontact tracing control device | Eiji Matsumoto | 1994-09-13 |
| 5343402 | Non-contact digitizing control unit | Eiji Matsumoto | 1994-08-30 |
| 5341079 | Tracking control system | Osamu Nakajima, Tetsuji Okamoto | 1994-08-23 |
| 5333974 | Tracer control unit | — | 1994-08-02 |
| 5327351 | Non-contact digitizing method | Eiji Matsumoto | 1994-07-05 |
| 5317517 | Digitizing method | Hitoshi Aramaki, Osamu Nakajima | 1994-05-31 |
| 5283509 | Tracing control system | Hitoshi Aramaki | 1994-02-01 |
| 5274563 | Noncontact tracing control system | Eiji Matsumoto | 1993-12-28 |
| 5266811 | Digitizing control equipment utilizing normal vector calculations and a position sensor | — | 1993-11-30 |
| 5247233 | Digitizing control device for generating tracing data | Eiji Matsumoto | 1993-09-21 |
| 5243265 | Non-contact tracing control apparatus | Eiji Matsumoto | 1993-09-07 |
| 5241484 | Tracing control method | Tetsuji Okamoto | 1993-08-31 |
| 5241485 | Noncontact tracing control system | — | 1993-08-31 |
| 5209618 | Method of setting tracing zone | Tetsuji Okamoto | 1993-05-11 |
| 5182714 | Digitizing control apparatus | — | 1993-01-26 |
| 5180957 | Tracing control system | Hitoshi Aramaki | 1993-01-19 |
| 5140239 | Non-contact tracer control device | — | 1992-08-18 |
| 5136224 | Digitizing method | Hitoshi Aramaki | 1992-08-04 |