Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149991 | Ornaments | — | 2000-11-21 |
| 5363319 | Logic simulator | — | 1994-11-08 |
| 4314333 | Data processor | Shigeki Shibayama, Kazuhide Iwata | 1982-02-02 |
| 4280186 | Exposure apparatus using electron beams | Yutaka Hidai | 1981-07-21 |
| 4267456 | Electron beam type exposure apparatus | Yutaka Hidai | 1981-05-12 |
| 4231097 | Apparatus for calculating a plurality of interpolation values | Shigeki Shibayama, Kazuhide Iwata | 1980-10-28 |