Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729230 | Calendar roll cleaning apparatus | Masayuki Okawa | 2004-05-04 |
KT
Kenichi Tanihata
Overall (All Time): #3,477,670 of 4,157,543Top 85%
1
Patents All Time