Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136070 | Gas refining method using a pressure swing adsorption method | Hiroyuki Sato, Mamoru Shiraishi | 2000-10-24 |
| 5754442 | Path analyzing displaying apparatus for designing logic circuit | Hisashi Uraguchi | 1998-05-19 |
| 5754842 | Preparation system for automatically preparing and processing a CAD library model | — | 1998-05-19 |