Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152648 | Re-treading method and apparatus | Kiyoharu Kurihara, Shigeo Makino, Tsutomu Tanaka, Keizou Okita | 2006-12-26 |
| 6841017 | Re-treading method and apparatus | Kiyoharu Kurihara, Shigeo Makino, Tsutomu Tanaka, Keizou Okita | 2005-01-11 |
| 4923553 | Tire building apparatus | Seiichiro Nishide | 1990-05-08 |
| 4832243 | Transfer apparatus for belt-like materials | — | 1989-05-23 |