Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7010541 | Man-hour management system | Kunio Yamamoto, Toyozo Morinaka | 2006-03-07 |
TI
Tokiyuki Ichikawa
Overall (All Time): #3,409,933 of 4,157,543Top 85%
1
Patents All Time