Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455606 | Polyurethane foam, process for producing the same, and foam forming composition | Motonao Kaku, Yasushi Kumagai, Toru Nakanishi, Tatsuroh Yanagi, Tsuyoshi Tomosada +4 more | 2002-09-24 |
| 6221929 | Rigid foamed polyurethane-forming compositions, foamed polyurethane moldings and models made of the same | Yuichi Sasatani | 2001-04-24 |