Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152648 | Re-treading method and apparatus | Shigeoki Usami, Shigeo Makino, Tsutomu Tanaka, Keizou Okita | 2006-12-26 |
| 6841017 | Re-treading method and apparatus | Shigeoki Usami, Shigeo Makino, Tsutomu Tanaka, Keizou Okita | 2005-01-11 |