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For the Inventor, By the Inventor

Tokyo, Japan

Yasushi Ishida

USPTO Granted Patents = 69 


Average Co-Inventor Count = 5.4

ph-index = 10

Forward Citations = 352(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 90,697 
 
Canon Kabushiki Kaisha
 patents
silverMedal1 
 
 patent
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
Ink Sheet Cartridge
Sheet Feeding Apparatus
Recording Method
Auxiliary Recording
Control Method
Communication Apparatus
Operation Device
Image Output Apparatus
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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