Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533268 | Sealing material composition and gland packing containing the sealing material composition | Kazuyoshi Sato, Kohei Arakawa, Ryoji Hamaguchi, Masaru Fujiwara | 2020-01-14 |