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For the Inventor, By the Inventor

Yokohama, Japan

Masakatsu Yamada

USPTO Granted Patents = 55 

 

Average Co-Inventor Count = 4.4

ph-index = 12

Forward Citations = 386(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 90,697 
 
Canon Kabushiki Kaisha
 patents
silverMedal1 
 
 patent
bronzeMedal1 out of 832,843 
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
Image Reading Device
Thermal Transfer Recording
Facsimile Apparatus
Ink Sheet Cartridge
Image Processing Apparatus
Sheet Feeding Apparatus
Communication Apparatus
Recording Method
Auxiliary Recording
Ink Sheet Conveyance
Portable Facsimile
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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