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For the Inventor, By the Inventor

Kanagawa, Japan

Yoshihiro Koyanagi

This inventor holds 15 USPTO granted patents and 1 EPO patent. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation, Other. Active years: 1987-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Koyanagi. Retrieved from https://idiyas.com/inventor/yoshihiro-koyanagi

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

USPTO Granted Patents = 15

% Patents Active = 60.0


Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 100(Granted Patents)


Location History:

  • Ashigarakami, JP (1990)
  • Taiheiji, Kashihara-shi, Osaka-fu, JP (1993)
  • Kanagawa, JP (1987 - 2007)

Company Filing History:

goldMedal9 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
silverMedal1 out of 16,949 
 
Fujifilm Corporation
 patents
bronzeMedal5 out of 834,513 
Other
 patents

Years Active: 1987-2007

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15 patents (USPTO):Explore Patents
1. 7222570 - Planographic printing plate supply unit including carrying roller with hollow convex portions (2007-05-29),
2. 6935238 - Image recording material conveying device and automatic image recording system (2005-08-30),
3. 6865987 - Sheet-shaped material positioning device and printing plate precursor exposure device (2005-03-15),
4. 6729237 - Device for removing image recording material (2004-05-04),
5. 6662725 - Positioning method and positioning device for positioning printing plate relative to surface plate (2003-12-16),
6. 6624840 - Automatic exposure apparatus for printing plates and method for exposing printing plates (2003-09-23),
7. 6623003 - Sheet material stacking device and automatic exposure device for a printing plate (2003-09-23),
8. 6564660 - Ball screw feed mechanism (2003-05-20),
9. 6536344 - Printing plate automatic exposing device (2003-03-25),
10. 6520692 - Exposure apparatus for printing plates (2003-02-18),
11. 5895156 - Heat transfer device for sheet assembly (1999-04-20),
12. 5209264 - Check valve (1993-05-11),
13. 4896809 - Feed device (1990-01-30),
14. 4833487 - Method of and apparatus for recording image onto a recording medium (1989-05-23),
15. 4699506 - Conjugate length varying device (1987-10-13),

Title: Yoshihiro Koyanagi: Pioneering Inventor from Kanagawa

Introduction: Yoshihiro Koyanagi is a distinguished inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yoshihiro Koyanagi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: Throughout his illustrious career, Koyanagi has worked with leading research institutions and tech companies, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Koyanagi has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his endeavors.

Conclusion: Yoshihiro Koyanagi's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor in the global tech community.

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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