Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5770647 | Friction sound-preventing surface-treating agent | Tetsuro Watanabe, Kimihiro Matsumoto, Satoru Ichikawa | 1998-06-23 |
KM
Kuniko Matsuya
Overall (All Time): #3,688,030 of 4,157,543Top 90%
1
Patents All Time