Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5744775 | Wire electrode discharge machine and method | Osamu Yasuda | 1998-04-28 |
| 5660579 | Method and apparatus for forming a grinding wheel | Osamu Yasuda, Kouzo Nomura | 1997-08-26 |
| 5453592 | Electrical discharge machining apparatus and method | Hiroshi Takeuchi | 1995-09-26 |
| 5256915 | Compound semiconductor integrated circuit | — | 1993-10-26 |
| 5253178 | Wire-type electrical discharge machining method and apparatus | — | 1993-10-12 |
| 5243166 | Wirecut electrical discharge machine and method of use thereof | — | 1993-09-07 |
| 5038011 | Wire cut electric discharge machining method | — | 1991-08-06 |
| 5006691 | Wire cut electric discharge machine | — | 1991-04-09 |
| 4996406 | Core retaining apparatus for wire-cut electro-discharge machine | — | 1991-02-26 |
| 4686344 | Wire guide for electrode discharge machining | — | 1987-08-11 |
| 4628338 | Semiconductor device | Hidetake Suzuki | 1986-12-09 |
| 4240316 | Keyboard type electronic musical instrument | Yasuhiko Okuyama, Koji Tanaka, Hiroshi Kato | 1980-12-23 |
| 4216692 | Keyboard type automatic accompanying system | Yasuhiko Okuyama, Koji Tanaka, Hiroshi Kato | 1980-08-12 |