Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374666 | Amine catalyst for producing polyurethane and process for producing polyurethane | Masaki Ishida, Shuichi Okuzono | 1994-12-20 |
| 5306738 | Process for producing flexible polyurethane foam having high air flow property | Hiroyuki Yoshimura, Shoji Arai | 1994-04-26 |
| 5304578 | Process for producing urethane foam having a high density skin layer | Shuichi Okuzono | 1994-04-19 |