Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7073637 | Double-wrap brake band apparatus | Masaki Sakai | 2006-07-11 |
| 7028815 | Double-wrap brake band apparatus | Masaki Sakai | 2006-04-18 |
| 6253883 | Brake drum with parallel grooves | Kazuyuki Fujita | 2001-07-03 |
| 6197371 | Brake band having an improved initial friction coefficient | Masaki Sakai, Yoshihisa Harada | 2001-03-06 |
| 6068092 | Brake band | Yoshihisa Harada | 2000-05-30 |
| 5975253 | Lining for brake band | Shigeki Umezawa | 1999-11-02 |
| 5462138 | Brake band | Hirofumi Nakagomi | 1995-10-31 |