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For the Inventor, By the Inventor

Aichi, Japan

Yoshinobu Hada

This inventor holds 23 USPTO granted patents, primarily in Digital Image Processing. Top assignees: Minolta Company, Ltd., Minolta Camera Kabushiki Kaisha, Minolta Camera Co., Ltd.. Active years: 1991-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinobu Hada. Retrieved from https://idiyas.com/inventor/yoshinobu-hada

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

Calculating rank
USPTO Granted Patents = 23

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 11

Forward Citations = 264(Granted Patents)


Location History:

  • Osaka, JP (1991 - 1992)
  • Hoi-Gun, JP (1997)
  • Toyokawa, JP (1994 - 1999)
  • Aichi-ken, JP (1997 - 2002)

Company Filing History:

goldMedal17 out of 2,816 
 
Minolta Company, Ltd.
 patents
silverMedal5 out of 2,979 
 
Minolta Camera Kabushiki Kaisha
 patents
bronzeMedal1 out of 76 
 
Minolta Camera Co., Ltd.
 patents

Years Active: 1991-2002

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Areas of Expertise:
Image Forming Apparatus
Color Reproduction
Noise Removal
MTF Correction
Digital Imaging
Toner Density
Developer Mixing
Image Density Stability
Gradation Characteristics
Copying Machine
Transporting Device
Saturation Correction
23 patents (USPTO):Explore Patents
1. 6388768 - Image forming apparatus which excels in reproducibility of colors, fine lines and gradations even in a copy made from a copied image (2002-05-14),
2. 6324375 - Image forming apparatus for adjusting image forming condition and image forming condition adjusting method (2001-11-27),
3. 6236827 - Image forming apparatus that prevents color deviation of image (2001-05-22),
4. 6218660 - Image forming apparatus (2001-04-17),
5. 6028957 - Image forming apparatus having a noise removing unit (2000-02-22),
6. 6008911 - Digital image forming apparatus (1999-12-28),
7. 6006010 - Digital image forming apparatus (1999-12-21),
8. 5999279 - Image forming apparatus having an MTF correction unit (1999-12-07),
9. 5995248 - Image forming device and method having MTF correction (1999-11-30),
10. 5966222 - Image forming apparatus having a saturation correction unit (1999-10-12),
11. 5949963 - Image formation apparatus exposing photoconductor according to image (1999-09-07),
12. 5933255 - Digital image forming apparatus (1999-08-03),
13. 5729626 - Digital image forming apparatus (1998-03-17),
14. 5715067 - Digital image forming apparatus and method with variable duty ratio (1998-02-03),
15. 5682584 - Developer mixing and transporting device (1997-10-28),

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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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