Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904587 | Production of D-ribose | Katsumitsu Kishimoto, Kazuhiko Kintaka | 1990-02-27 |
| 4394211 | Method of manufacturing a semiconductor device having a layer of polymide resin | Masataka Shingu, Saburo Tsukada | 1983-07-19 |