Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642175 | Heat-sensitive recording material | Tsutomu Watanabe, Masayuki Iwasaki | 2003-11-04 |
HM
Hirofumi Mitsuo
Overall (2003): #211,761 of 273,478Top 80%
1
Patents 2003