Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180325 | Polycarbonate diols and their uses | Hayato Yabuki, Yasuyuki Tsukimori | 2024-12-31 |
| 8318890 | Polycarbonate diol | Tetsuo Masubuchi, Yasuyuki Yoshioka, Yasuyuki Tsukimori | 2012-11-27 |
| 6872797 | Copolycarbonate diol and thermoplastic polyurethane obtained therefrom | Tetsuo Masubuchi | 2005-03-29 |
| 6706932 | Process for the preparation of diol mixtures | Mitsuo Konishi, Koshiro Yokota | 2004-03-16 |
| 6495730 | Catalysts for hydrogenation of carboxylic acid | Mitsuo Konishi | 2002-12-17 |