Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691758 | Thermal recording apparatus using recording sheet made of thermal reversible material | Takeshi Kamada | 1997-11-25 |
TK
Toshiaki Kumashiro
Overall (1997): #65,728 of 185,788Top 40%
1
Patents 1997