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Yoshinari Onuma

USPTO Granted Patents = 7

EPO Patents = 1

Average Co-Inventor Count = 5.2

ph-index = 1

Forward Citations = 15(Granted Patents)

Location History:

Ibaraki, JP (2009 - 2021)
Kanagawa, JP (2021 - 2022)

Company Filing History:

7 out of 28,544

Ricoh Company, Ltd.

Years Active: 2009-2022

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11524513 - Conveyance apparatus, image defect detection device, and image forming system (2022-12-13),

2. 11153453 - Image reading device and image forming apparatus incorporating same (2021-10-19),

3. 10931844 - Image inspection apparatus and image forming apparatus (2021-02-23),

4. 10895831 - Conveyance control device and image reading apparatus (2021-01-19),

5. 8965257 - Image forming apparatus (2015-02-24),

6. 8095037 - Corona wire cartridge, corona discharger, and image forming apparatus using the corona discharger (2012-01-10),

7. D590439 - Corona wire cartridge (2009-04-14),

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