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For the Inventor, By the Inventor

Yokohama, Japan

Masakatsu Yamada

This inventor holds 55 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Image Processing Technology (CPC class 3584). Top assignees: Canon Kabushiki Kaisha, Other. Active years: 1992-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakatsu Yamada. Retrieved from https://idiyas.com/inventor/masakatsu-yamada

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 55 

% Patents Active = 94.5

 

Average Co-Inventor Count = 4.4

ph-index = 12

Forward Citations = 388(Granted Patents)

Forward Citations (Not Self Cited) = 365(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Shimomaruko, Ohta-ku, Tokyo, JP (1995)
  • Kanagawa, JP (1996)
  • Yokohama, JP (1992 - 2001)
  • Kawasaki, JP (1995 - 2002)
  • Ibaraki-ken, JP (2004)
  • Ibaraki, JP (2004 - 2009)
  • Moriya, JP (2010 - 2020)

Company Filing History:

goldMedal53 out of 92,994 
 
Canon Kabushiki Kaisha
 patents
silverMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992-2020

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Areas of Expertise:
Image Forming Apparatus
Thermal Transfer Recording
Image Reading Device
Communication Apparatus
Ink Sheet Cartridge
Sheet Feeding Apparatus
Facsimile Technology
Image Processing
Recording Method
Auxiliary Recording
Recording Apparatus
Ink Sheet Conveyance
55 patents (USPTO):Explore Patents
1. 10678174 - Image forming apparatus (2020-06-09),
2. 9975722 - Sheet discharge apparatus and image forming apparatus (2018-05-22),
3. 9817351 - Image forming apparatus (2017-11-14),
4. 7853166 - Image forming apparatus with operation disabling feature (2010-12-14),
5. 7551330 - Image reading device, method of controlling the same, control program, storage medium and image forming apparatus provided with the image reading device (2009-06-23),
6. 7218889 - Image forming apparatus (2007-05-15),
7. 7133165 - Image reading device, method of controlling the same, control program, storage medium and image forming apparatus provided with the image reading device (2006-11-07),
8. 6954610 - Image forming apparatus (2005-10-11),
9. 6792241 - Sheet feeding apparatus, image scanning apparatus and image forming apparatus provided with the image reading apparatus (2004-09-14),
10. 6714326 - Image reading apparatus and image processing apparatus (2004-03-30),
11. 6476939 - Program for externally controlling a communication apparatus (2002-11-05),
12. 6169560 - Thermal transfer recording apparatus with ink sheet slackness removal (2001-01-02),
13. 6147778 - Image reading apparatus (2000-11-14),
14. 5966669 - Communication apparatus having inter-communicating device for exchanging (1999-10-12),
15. 5936654 - Ink sheet reel on which an ink sheet can be wound, ink sheet cartridge (1999-08-10),

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Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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