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Kanagawa, Japan

Takehisa Shimazu

USPTO Granted Patents = 11 (Patent Applications = 3)

Average Co-Inventor Count = 6.6

ph-index = 4

Forward Citations = 34(Granted Patents)

Location History:

Tokyo, JP (2010 - 2014)
Kanagawa, JP (2015 - 2018)

Company Filing History:

11 out of 28,544

Ricoh Company, Ltd.

Years Active: 2010-2018

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11 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 10097720 - Sound absorber, sheet feeder incorporating the sound absorber, image reading device incorporating the sheet feeder, image forming apparatus incorporating the sound absorber, and electronic device incorporating the sound absorber (2018-10-09),

2. 9950886 - Sheet conveying device, image reading device incorporating the sheet conveying device, and image forming apparatus incorporating the sheet conveying device (2018-04-24),

3. 9938099 - Sheet conveying device, sheet feeder, and image forming apparatus (2018-04-10),

4. 9834398 - Sheet conveying device, sheet feeder, and image forming apparatus (2017-12-05),

5. 9624061 - Sheet processing device, image forming system, and computer-readable storage medium (2017-04-18),

6. 9075376 - Automatic document feeder and image forming apparatus including the same (2015-07-07),

7. 9013763 - Image reading apparatus and image forming apparatus (2015-04-21),

8. 8925913 - Sheet conveying device, image reading device, and image forming apparatus (2015-01-06),

9. 8896891 - Document conveying device, image reading device, and image forming apparatus (2014-11-25),

10. 8743431 - Sheet conveying device, image reading device, and image forming device (2014-06-03),

11. 7700876 - External device and electronic apparatus (2010-04-20),

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