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Kanagawa, Japan

Hidetaka Kubo

USPTO Granted Patents = 14 (Patent Applications = 5)

EPO Patents = 7 (Patent Applications = 3)

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 19(Granted Patents)

Location History:

Shizuoka, JP (2018)
Kanagawa, JP (2013 - 2022)

Company Filing History:

14 out of 28,544

Ricoh Company, Ltd.

Years Active: 2013-2022

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11474444 - Intermediate transfer belt and image forming apparatus (2022-10-18),

2. 11340540 - Image forming apparatus and image forming method (2022-05-24),

3. 11042107 - Intermediate transfer medium and image forming apparatus (2021-06-22),

4. 10990042 - Intermediate transfer belt, image forming apparatus, and image forming method (2021-04-27),

5. 10571832 - Intermediate transferor, method of making the same, and image forming apparatus using the same (2020-02-25),

6. 9983518 - Intermediate transfer belt, image forming apparatus and image forming method (2018-05-29),

7. 9791808 - Intermediate transfer belt, method for producing the same, and image forming apparatus (2017-10-17),

8. 9507296 - Intermediate transferer and image forming apparatus using the same (2016-11-29),

9. 9229375 - Intermediate transfer belt and method of preparing the same, and image forming apparatus (2016-01-05),

10. 9063475 - Intermediate transfer belt and electrophotographic apparatus (2015-06-23),

11. 8934821 - Belt for an image forming apparatus, and image forming apparatus (2015-01-13),

12. 8760717 - Intermediate transfer belt and image forming apparatus (2014-06-24),

13. 8718520 - Intermediate transfer belt and image forming apparatus (2014-05-06),

14. 8521073 - Intermediate transfer member and image forming apparatus using the same (2013-08-27),

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