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For the Inventor, By the Inventor

Tokyo, Japan

Yasushi Ishida

This inventor holds 69 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Image Processing Technology (CPC class 4002). Top assignee: Canon Kabushiki Kaisha. Active years: 1992-2025.

USPTO Granted Patents = 69 

% Patents Active = 81.2


Average Co-Inventor Count = 5.4

ph-index = 10

Forward Citations = 354(Granted Patents)

Forward Citations (Not Self Cited) = 313(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Setagaya-ku, JP (1996)
  • Moriya-machi, JP (2001)
  • Meguro-ku, JP (2008)
  • Ibaraki, JP (2004 - 2009)
  • Tokyo, JO (2015)
  • Tokyo, JP (1992 - 2022)

Company Filing History:

goldMedal68 out of 92,799 
 
Canon Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1992-2025

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Areas of Expertise:
Image Forming Apparatus
Printing Apparatus
Image Reading Device
Thermal Transfer Recording
Sheet Feeding Apparatus
Control Method
Ink Sheet
Operation Device
Communication Apparatus
Recording Method
Auxiliary Recording
69 patents (USPTO):Explore Patents
1. 12434927 - Cassette and printing apparatus (2025-10-07),
2. 12103803 - Cassette and printing apparatus (2024-10-01),
3. 11345172 - Printing apparatus and tray unit (2022-05-31),
4. 10958806 - Printing apparatus (2021-03-23),
5. 10498913 - Image forming apparatus (2019-12-03),
6. 9203404 - Image reading apparatus and operation device (2015-12-01),
7. 8995036 - Printing apparatus (2015-03-31),
8. 8792143 - Operation device and image reading apparatus with a touch panel (2014-07-29),
9. 8634111 - Image reading apparatus and operation device (2014-01-21),
10. 8625169 - Image reading apparatus and operation device (2014-01-07),
11. 8564848 - Operation device and image reading apparatus (2013-10-22),
12. 8564847 - Operation device and image reading apparatus (2013-10-22),
13. 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),
14. 7529000 - Image reading apparatus and image printing apparatus using the same (2009-05-05),
15. 7468817 - Image reading apparatus (2008-12-23),

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