Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311750 | Thermo-sensitive multi-color recording material and process for preparation thereof | Keishi Kubo | 1982-01-19 |
TT
Tetsuo Tanaka
Overall (1982): #28,265 of 81,411Top 35%
1
Patents 1982