Mayumi Yoshihara
Inventor
Stats
- 4 US patents issued
- 12 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 12 US Applications Filed
- 25 Total Citation Count
- Sep 22, 2023 Most Recent Filing
- Mar 12, 2010 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| RICOH COMPANY, LTD. | 4
2 1 2 | 2010
2014 2015 2016 |
Inventor Addresses
| Address | Duration |
|---|---|
| Kanagawa, JP | Mar 12, 15 - Feb 04, 25 |
| Numazu, JP | Oct 23, 12 - Jan 08, 13 |
| Numazu-shi, JP | Sep 16, 10 - Dec 30, 10 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B41J: | TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS | 2 |
| B41M: | PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING | 2 |
| C08G: | MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12215238 | 2025 | Clear ink, printing method, and inkjet printing apparatus | 0 |
| 2024/0117,206 | 2024 | INK, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD | 0 |
| 2023/0183,501 | 2023 | INK, CONTAINER, PRINTING DEVICE, METHOD OF PRINTING, AND PRINTED MATTER | 0 |
| 2022/0363,927 | 2022 | CLEAR INK, PRINTING METHOD, AND INKJET PRINTING APPARATUS | 0 |
| 2022/0363,063 | 2022 | DISCHARGE APPARATUS, WIPING MEMBER, AND PRINTING METHOD | 0 |
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