Inventor
Koichi Tohma
Inventor
Kawasaki, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests28%
B41MPrinting, duplicating, marking, or copying processes24%
Y10TTechnical subjects covered by former us classification20%
B41JTypewriters16%
B41CProcesses for the manufacture or reproduction of printing surfaces8%
B44CProducing decorative effects4%
PatentTitleYear
5,269,866'Thermal transfer material and thermal transfer recording method'19935,269,865'Thermal transfer material and thermal transfer recording method'19935,106,676'Transfer medium for heat-sensitive transfer recording'19925,002,819'Thermal transfer material'19914,962,389'Image recorder using ink imparted with adhesiveness by electro-chemical reaction'19904,960,632'Thermal transfer material'19904,880,686'Thermal transfer material'19894,880,324'Transfer method for heat-sensitive transfer recording'19894,881,084'Image recording method using fluid ink electrochemically imparted with adhesiveness'19894,743,920'Thermal transfer recording method and apparatus'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1993Patents assigned to CANON KK (10)· patent assignee history
1988–1992Based in Kawasaki, JP· patent location history
1993Based in Tachikawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 10 | 1988–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 8 | 1988–1992 |
| Tachikawa, JP | 2 | 1993 |