Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7202283 | Method for dissolving saturated polyester solution for decomposing saturated polyester and method for decomposition using the same | Hisayo Masuda, Katsuji Shibata, Hiroyuki Izawa | 2007-04-10 |
| 6962628 | Method of treating epoxy resin-cured product | Katsuji Shibata, Hiroshi Shimizu, Takeshi Horiuchi | 2005-11-08 |