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For the Inventor, By the Inventor

Toyokawa, Japan

Narutaka Yoshida

This inventor holds 26 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Image Forming Technology. Top assignees: Minolta Camera Kabushiki Kaisha, Konica Minolta Business Technologies, Inc., Konica Minolta, Inc.. Active years: 1990-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Narutaka Yoshida. Retrieved from https://idiyas.com/inventor/narutaka-yoshida

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

USPTO Granted Patents = 26 

% Patents Active = 92.3

 

Average Co-Inventor Count = 2.9

ph-index = 8

Forward Citations = 205(Granted Patents)


Location History:

  • Osaka, JP (1990 - 1991)
  • Azuchi-Machi, Chuo-Ku, Osaka-Shi, Osaka, JP (1992)
  • Machida, JP (1993 - 1994)
  • 2-Chome, Azuchi-Machi, Chuo-Ku, Osaka-Shi, Osaka JP (1999)
  • Toyokawa, JP (1997 - 2023)

Company Filing History:

goldMedal11 out of 2,979 
 
Minolta Camera Kabushiki Kaisha
 patents
silverMedal6 out of 2,526 
 
Konica Minolta Business Technologies, Inc.
 patents
bronzeMedal5 out of 4,387 
 
Konica Minolta, Inc.
 patents
4. 2 out of 2,816 
 
Minolta Company, Ltd.
 patents
5. 1 out of 3,045 
 
Lexmark International, Inc.
 patents
6. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990-2023

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Areas of Expertise:
Cushioning Member
Packing Method
Packaging Material
Image Forming Apparatus
Electrophotographic Recorder
Laser Scanner
Developer Conveying Device
Process Unit
Image Noise Control
Charging Member
Modulated Laser Beam
Flexible Movable Member
26 patents (USPTO):Explore Patents
1. 11603250 - Cushioning member, packing body, and packing method (2023-03-14),
2. 11584581 - Cushioning member and method for manufacturing cushioning member (2023-02-21),
3. 11505391 - Cushioning member, method for manufacturing cushioning member, and packing body (2022-11-22),
4. 11325770 - Buffer member and buffer member forming material (2022-05-10),
5. 11208252 - Packaging material (2021-12-28),
6. 8824938 - Image forming apparatus (2014-09-02),
7. 8693929 - Image forming apparatus (2014-04-08),
8. 7693463 - Developing device and image forming apparatus (2010-04-06),
9. 7039331 - Image forming apparatus (2006-05-02),
10. 7027745 - Image forming apparatus with notification of remaining life of image forming unit and prohibition of image improvement operation (2006-04-11),
11. 7020412 - Image forming apparatus that prevents generation of image noise by controlling creep of a flexible movable member (2006-03-28),
12. 5940661 - Image forming apparatus with a charging member which removes smears on (1999-08-17),
13. 5845176 - Process unit having mounting guides and protective covers (1998-12-01),
14. 5697017 - Image forming apparatus having process cartridge with shutter and (1997-12-09),
15. 5371575 - Electrophotographic image forming apparatus with detachable imaging (1994-12-06),

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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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