Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462159 | Cationic deproteinized natural rubber latex, method of preparing the same, and treating agent used in the method | Naoya Ichikawa, Masaharu Hayashi | 2002-10-08 |
| 6344499 | Puncture sealing agent | Kazuhiko Kawamura, Tamisuke Kimura, Yoshiaki Miyamoto, Maiko Okada | 2002-02-05 |