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For the Inventor, By the Inventor

Kanagawa, Japan

Hiroyuki Sasayama

This inventor holds 22 USPTO granted patents and 6 EPO patents, primarily in Image Processing Technology. Top assignees: Fujifilm Corporation, Fuji Photo Film Company, Limited. Active years: 1994-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Sasayama. Retrieved from https://idiyas.com/inventor/hiroyuki-sasayama

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

USPTO Granted Patents = 22

% Patents Active = 63.6

 

Average Co-Inventor Count = 1.1

ph-index = 5

Forward Citations = 129(Granted Patents)


Location History:

  • Shizuoka, JP (1994 - 2006)
  • Haibara-gun, JP (2007 - 2009)
  • Kanagawa-ken, JP (2011 - 2013)
  • Kanagawa, JP (2002 - 2016)

Company Filing History:

goldMedal14 out of 16,949 
 
Fujifilm Corporation
 patents
silverMedal8 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents

Years Active: 1994-2016

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Areas of Expertise:
Image Recording
Image Processing
Ink-Jet Head
Photosensitive Lithographic
Printing Plate
Automatic Development
Recording Medium
Density Correction
Development Replenisher
Processing Apparatus
Development Method
Image Formation
22 patents (USPTO):Explore Patents
1. 9370954 - Method for measuring amount of positional deviation and image-recording device (2016-06-21),
2. 9056463 - Image recording apparatus, image processing apparatus, image recording method and image processing method, and recording medium (2015-06-16),
3. 8974032 - Image processing method, image processing device, recording medium and image formation device (2015-03-10),
4. 8482822 - Image recording apparatus, image processing apparatus, image processing method and computer-readable medium for selecting a subsidiary image processing device (2013-07-09),
5. 8292401 - Image recording apparatus and image recording method (2012-10-23),
6. 8256870 - Image recording apparatus, image processing apparatus and image processing method and computer-readable medium (2012-09-04),
7. 8240808 - Ink-jet head maintenance device, ink-jet recording device and ink-jet head maintenance method (2012-08-14),
8. 8164791 - Image recording apparatus and method (2012-04-24),
9. 8157345 - Image recording apparatus, image processing apparatus, image processing method and computer-readable medium (2012-04-17),
10. 8118389 - Image recording device and image recording method (2012-02-21),
11. 8057007 - Image recording apparatus and method, and method of determining density correction coefficients (2011-11-15),
12. 7493857 - Method for controlling development in automatic developing machine for photosensitive lithographic printing plate precursor and automatic developing machine therefor (2009-02-24),
13. 7435021 - Automatic development method of photosensitive lithographic printing plate and automatic development device thereof (2008-10-14),
14. 7316185 - Method for replenishing development replenisher in automatic developing machine for photosensitive lithographic printing plate precursor and automatic photosensitive lithographic printing plate precursor developing machine (2008-01-08),
15. 7189015 - Method for replenishing development replenisher in automatic developing machine for photosensitive lithographic printing plate precursor (2007-03-13),

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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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