Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831112 | Polyether, active-hydrogen ingredient, resin-forming composition, and process for producing foam | Motonao Kaku, Hidefumi Ohta, Hideo Kitagawa, Kenji Nishiyama, Kunikiyo Yoshio +1 more | 2004-12-14 |
| 6756414 | Polymer polyol composition, process for producing the same, and process for producing polyurethane resin | Tetsuji Kawamoto, Tomio Kawazoe, Kiyoshi Ikeda, Futoshi Kitatani, Tsuyoshi Tomosada +2 more | 2004-06-29 |