Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7897805 | Polyisocyanate production method and polyisocyanate production system | Masaaki Sasaki, Takao Naito, Masato Saruwatari, Hirofumi Takahashi, Kouji Maeba +4 more | 2011-03-01 |
| 7691940 | Aqueous polyurethane resin and method for producing aqueous polyurethane resin and film | Masahiro Isobe | 2010-04-06 |
| 7122697 | Method for producing carbamates and method for producing isocyanates | Tsutomu Yoshida, Masaaki Sasaki, Satoshi Kuroiwa | 2006-10-17 |
| 6797770 | Coating composition capable of forming alkali-soluble lubricating film suitable for forming and use thereof | Yoichiro Mori, Makoto Yamasaki, Masahiro Fuda, Ryosuke Wake, Tsutomu Tawa +1 more | 2004-09-28 |
| 5576412 | Optical urethane resin | Tatsuya Nakashima, Ichiro Minato | 1996-11-19 |
| 5086175 | Polyisocyanates, their production and uses | Ichiro Minato, Tatsuya Nakashima | 1992-02-04 |