Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801571 | Friction material | Shinya Kaji, Makoto Tamura | 2020-10-13 |
| 10801573 | Manufacturing method for copper and elemental free non-asbestos-organic friction material | Masafumi Honma, Yasuki Hattori | 2020-10-13 |
| 10670099 | Friction material | Shinya Kaji, TOMOMI IWAI | 2020-06-02 |