Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273950 | Reversible heat-sensitive recording medium | Kazuhiko Fukaya, Kensaku Higashi, Chikara Murata | 1993-12-28 |
| 4947095 | Expert system of machine tool equipped with NC unit | Hideaki Kawamura, Takao Sasaki | 1990-08-07 |