Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906679 | Adhesives useful for production of corrugated board | Masateru Tokuno, Takatoshi Koyakumaru, Takuji Okaya, Hiroji Kohno, Hiroyuki Onishi | 1990-03-06 |
| 4824696 | Production process and adhesives for corrugated board | Masateru Tokumo, Takatoshi Koyakumaru, Takuji Okaya, Hiroyuki Onishi, Hiroji Kohno | 1989-04-25 |
| 4256773 | Brominated carbonaceous molecular sieve and method of use therefor | Kiyoshi Itoga, Fumiichi Ogino, Yasuyuki Soga | 1981-03-17 |