Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512754 | Phenol resin for wet friction material, phenol resin composition, and wet friction material | Takuya Tsunemasu | 2022-11-29 |
| 10144823 | Phenolic resin composition and phenolic resin cured product | Naoyuki Harada | 2018-12-04 |