Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670551 | Crosslinked foamed body and a process for its production | Muneyuki Matsumoto, Keiji Okada, Yoshihisa Matsuo | 1997-09-23 |
| 5430117 | Nonconjugated diene-vinyl aromatic-.alpha.-olefin interpolymers | Masaaki Kawasaki, Keiji Okada, Kenzaburo Fukutani, Tetsuo Tojo | 1995-07-04 |