Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774346 | Method for purifying hexamethyldisiloxane | Takeshi Imai, Masahiko Suzuki, Shuzo Toida | 1988-09-27 |
| 4697027 | Method for purifying alkoxysilane | Junpei Sugihara, Takeshi Imai, Shuzo Toida | 1987-09-29 |