Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132838 | Functional carpet and method of producing same | Kazufumi Shimizu, Hiroki Nagayama, Hiroaki Harata | 2000-10-17 |
HH
Hideo Hiratsuka
Overall (All Time): #3,630,491 of 4,157,543Top 90%
1
Patents All Time