Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743853 | Viscosity stabilizer for natural rubber, viscosity-stabilized natural rubber composition and process for producing the same, and method of controlling rise in viscosity of natural rubber | — | 2004-06-01 |
| 5055245 | Method of measuring temperature within cured article and method of controlling tire vulcanization | Hideo Hisatomi, Toshiro Iwata, Toshihide Kosoegawa, Kikuo Oka, Seizo Ichikawa | 1991-10-08 |