Koh OHNUMA
Inventor
Stats
- 3 US patents issued
- 5 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 5 US Applications Filed
- 15 Total Citation Count
- Jul 10, 2018 Most Recent Filing
- Feb 23, 2016 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| RICOH COMPANY, LTD. | 4
3 | 2016
2017 |
Inventor Addresses
| Address | Duration |
|---|---|
| Shizuoka, JP | Sep 08, 16 - Jun 02, 20 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| C08F: | MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS | 1 |
| C08G: | MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS | 1 |
| C08L: | COMPOSITIONS OF MACROMOLECULAR COMPOUNDS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10670980 | 2020 | Toner, developer, and image forming apparatus | 0 |
| 2018/0321,606 | 2018 | TONER, DEVELOPER, AND IMAGE FORMING APPARATUS | 3 |
| 10073366 | 2018 | Toner, toner storage unit, image forming apparatus, and method for manufacturing toner | 3 |
| 9880479 | 2018 | Toner, toner stored unit, image forming apparatus, and image forming method | 0 |
| 2017/0363,980 | 2017 | TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURING TONER | 7 |
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