Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8754264 | Production method of unsaturated (poly)alkylene glycol ether monomer and production method of (poly)alkylene glycol chain-containing polymer | Tsutomu Yuasa, Naohiko Itayama, Hideaki Nagano | 2014-06-17 |
| 8344085 | Polymer and cement admixture using the same | Tsutomu Yuasa, Noboru Sakamoto | 2013-01-01 |
| 8133212 | Disposable diaper | Naoko Takada, Hironao Minato, Yoshitaka Mishima | 2012-03-13 |
| 7851576 | Polymer and cement admixture using the same | Tsutomu Yuasa, Noboru Sakamoto | 2010-12-14 |
| 7396350 | Disposable diaper | Yoshitaka Mishima | 2008-07-08 |
| 7316675 | Disposable pants-type wearing article | Hiroyuki Soga, Satoru Tange | 2008-01-08 |
| 7226438 | Disposable wearing article | Hiroyuki Soga, Satoru Tange | 2007-06-05 |