Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9439842 | Use of acid in the manufacture of organopolysiloxane | Seiji Hori, Takatoshi Toyama, Kazuhiko Kojima, Tsunehito Sugiura | 2016-09-13 |
| 9441077 | Manufacturing method for organopolysiloxane-polyoxyalkylene block copolymer | Takatoshi Toyama, Seiji Hori, Mari Wakita | 2016-09-13 |