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Kazutaka Matsumoto

USPTO Granted Patents = 13

Average Co-Inventor Count = 1.1

ph-index = 2

Forward Citations = 6(Granted Patents)

Location History:

Sakurai, JP (2010)
Osaka, JP (2013 - 2015)
Sakai, JP (2021 - 2024)

Company Filing History:

13 out of 25,577

Sharp Kabushiki Kaisha Corporation

Years Active: 2010-2025

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12360474 - Image-forming apparatus and method for suppressing generation of a density level difference caused by reciprocity failure (2025-07-15),

2. 12304223 - Optical scanning device, image forming apparatus, and control method (2025-05-20),

3. 12111595 - Optical scanning device, image forming apparatus, and control method for proper initialization of laser driver (2024-10-08),

4. 11984702 - Optical scanning device, image-forming apparatus, and control method (2024-05-14),

5. 11537059 - Image forming device (2022-12-27),

6. 11531287 - Optical scanning device, image forming apparatus, and method for selecting component (2022-12-20),

7. 11415908 - Multi-beam light source driving device and image forming apparatus including same, and multi-beam light source driving method (2022-08-16),

8. 10990030 - Shading correction signal generation device, multifunction apparatus, and shading correction signal generation method for generating shading correction signal having desired level (2021-04-27),

9. 9170521 - Light beam detection circuit, light beam scan unit and image forming apparatus to detect light beam that changes light-amount thereof (2015-10-27),

10. 8544843 - Paper transport device, document reading apparatus provided with the same, and image forming apparatus provided with the same (2013-10-01),

11. 8531496 - Image forming apparatus having a plurality of laser elements (2013-09-10),

12. 7748694 - Sheet carrying device, document carrying device, image forming apparatus, and sheet carrying method (2010-07-06),

13. 7748693 - Sheet carrying device, document carrying device, image forming apparatus, and sheet carrying method (2010-07-06),

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