Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34027 | Silicone rubber-covered copier roll | Akito Nakamura | 1992-08-11 |
| 4830893 | Silicone rubber-covered copier roll | Akito Nakamura | 1989-05-16 |
| 4697027 | Method for purifying alkoxysilane | Takeshi Imai, Shuzo Toida, Ikuzo Takahashi | 1987-09-29 |