Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489389 | Rubber composition for tire treads | Toshiyuki Ohta, Kenji Matsuo, Seiichiro Iwafune | 2002-12-03 |
JS
Jun Sakiyama
Overall (2002): #181,823 of 266,432Top 70%
1
Patents 2002