Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870049 | Heat sensitive paper | Yoichi Yamamoto, Toshio Takehara, Hironori Fujii, Hirofumi Tanaka | 1989-09-26 |
KU
Koji Uhara
Overall (All Time): #3,938,831 of 4,157,543Top 95%
1
Patents All Time