Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5719214 | Polyester-grafted starch-polymer alloy | Hideyuki Tanaka, Tetsuya Kawamatsu, Yasuhito Okumura, Hiroshi Tanaka | 1998-02-17 |
| 5714540 | Esterified, polyvinyl ester-grafted starch | Hideyuki Tanaka, Yasuhito Okumura, Tetsuya Kawamatsu, Hiroshi Tanaka | 1998-02-03 |
| 5714601 | Method for producing starch esters, starch esters, and starch ester compositions | Hideyuki Tanaka, Hiroshi Tanaka, Yasuhito Okumura | 1998-02-03 |