Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382853 | Method of preventing dust from adhering to ink ribbon of printer and printer | Mitsuru Sawano, Osamu Shimizu | 2002-05-07 |
HO
Hisao Ooishi
Overall (2002): #205,206 of 266,432Top 80%
1
Patents 2002