Tomiharu Amitani
Inventor
Stats
- 2 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 2 US Applications Filed
- 0 Total Citation Count
- Apr 10, 1991 Most Recent Filing
- Jun 12, 1989 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Seitetsu Kagaku Co., Ltd. | 1
1 | 1989
1991 |
Inventor Addresses
| Address | Duration |
|---|---|
| Hyogo, JP | Apr 07, 92 - Dec 29, 92 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B41M: | PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING | 1 |
| C07C: | ACYCLIC OR CARBOCYCLIC COMPOUNDS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5175372 | 1992 | Process of producing high purity bis(4-hydroxyphenyl)sulfides and heat-sensitive recording materials containing the same | 0 |
| 5102858 | 1992 | Heat-sensitive recording materials containing high purity bis(4-hydroxyphenyl)sulfides | 0 |
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