Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815205 | Method for producing spherical alumina powder | Kiyoshi Sawano, Atsuhiko Imai, Yusuke Kawamura, Hiroshi Takahashi | 2014-08-26 |
| 8338520 | Fluororubber composition and production method of cross-linked fluororubber product | Muneyuki Watanabe | 2012-12-25 |