Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756414 | Polymer polyol composition, process for producing the same, and process for producing polyurethane resin | Tetsuji Kawamoto, Tomio Kawazoe, Kiyoshi Ikeda, Munekazu Satake, Tsuyoshi Tomosada +2 more | 2004-06-29 |
| 6624209 | Polymer polyol composition, process for producing the same, and process for producing polyurethane resin | Tetsuji Kawamoto, Tomio Kawazoe, Kiyoshi Ikeda, Munekazu Satake, Tsuyoshi Tomosada +2 more | 2003-09-23 |
| 5459172 | Process for manufacturing polyurethane foams | Motonao Kaku, Hidefumi Ohta, Kozaburo Nagata | 1995-10-17 |