Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385541 | Disc brake pad | Eiji Kimura, Yasuki Hattori | 2025-08-12 |
| 11473638 | Method for manufacturing friction material | Eiji Kimura, Junichi Imai | 2022-10-18 |
| 10801573 | Manufacturing method for copper and elemental free non-asbestos-organic friction material | Masafumi Honma, Yasuki Hattori | 2020-10-13 |
| 10801571 | Friction material | Shinya Kaji, Makoto Tamura | 2020-10-13 |
| 10670099 | Friction material | Shinya Kaji, TOMOMI IWAI | 2020-06-02 |
| 10458500 | Friction material | Shinya Kaji | 2019-10-29 |
| 10138969 | Friction material | Yasuki Hattori, Toshiya Takada | 2018-11-27 |
| 9970501 | Friction material | Yasuki Hattori, Toshiya Takeda | 2018-05-15 |
| 8057591 | Non-asbestos organic friction material | Shinya Kaji | 2011-11-15 |