Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883242 | Starch for paper making | Satoshi Kubota, Yoshiteru Yamamoto | 1999-03-16 |
| 5264179 | Method of removing dissolved oxygen in a boiler water system | Shiro Taya | 1993-11-23 |
| 4425452 | Coating color for paper and method for preparation of the same | Kojiro Nakata, Yasunobu Endo, Kazumasa Hayashi, Michio Kobori | 1984-01-10 |