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For the Inventor, By the Inventor

Kanagawa, Japan

Katsuyuki Hirato

This inventor holds 15 USPTO granted patents and 1 published patent application and 8 EPO patents. Top assignee: Fujifilm Corporation. Active years: 2010-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyuki Hirato. Retrieved from https://idiyas.com/inventor/katsuyuki-hirato

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 = 33.3

 

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Shizuoka, JP (2011)
  • Haibara-gun, JP (2010 - 2012)
  • Ashigarakami-gun, JP (2011 - 2013)
  • Kanagawa-ken, JP (2012 - 2014)
  • Kanagawa, JP (2010 - 2021)

Company Filing History:

goldMedal15 out of 16,949 
 
Fujifilm Corporation
 patents

Years Active: 2010-2021

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15 patents (USPTO):Explore Patents
1. 11155106 - Image forming apparatus (2021-10-26),
2. 8820889 - Maintenance method of liquid ejection head and liquid ejection apparatus (2014-09-02),
3. 8608844 - Ink composition, ink set and image forming method (2013-12-17),
4. 8408692 - Ink set for inkjet recording, image recording method and image recording apparatus (2013-04-02),
5. 8361211 - Inkjet recording liquid (2013-01-29),
6. 8333464 - Liquid application apparatus, liquid application method and image forming apparatus (2012-12-18),
7. 8322814 - Inkjet recording apparatus and method, and abnormal nozzle detection method (2012-12-04),
8. 8201914 - Inkjet recording apparatus (2012-06-19),
9. 8188160 - Ink set for inkjet recording, image recording method and image recording apparatus (2012-05-29),
10. 7951854 - Ink composition, ink set and inkjet recording method (2011-05-31),
11. 7918927 - Inkjet recording liquid and inkjet recording method (2011-04-05),
12. 7909443 - Inkjet recording apparatus (2011-03-22),
13. 7883172 - Inkjet recording apparatus with plural heads and suction unit (2011-02-08),
14. 7806508 - Ink-jet recording method and ink-jet recording apparatus (2010-10-05),
15. 7681978 - Inkjet recording apparatus (2010-03-23),

Title: Innovations of Katsuyuki Hirato

Introduction

Katsuyuki Hirato is a prominent inventor based in Kanagawa-ken, Japan. He has made significant contributions to the field of image forming technology and liquid ejection systems. With a total of 15 patents to his name, Hirato continues to push the boundaries of innovation in his industry.

Latest Patents

One of his latest patents is an image forming apparatus designed to ensure stable paper transfer between transportation units. This apparatus includes a first belt transportation unit, a second belt transportation unit, and a third belt transportation unit. The design features pulleys of varying diameters to facilitate smooth movement of the recording medium. Another notable patent is a maintenance method for a liquid ejection head. This method involves a sweep member that moves at a specific angle to effectively clean the nozzle forming surface, ensuring optimal performance of the liquid ejection apparatus.

Career Highlights

Hirato is currently employed at Fujifilm Corporation, where he applies his expertise in developing advanced imaging technologies. His work has been instrumental in enhancing the efficiency and reliability of imaging systems.

Collaborations

Throughout his career, Hirato has collaborated with notable colleagues such as Koji Furukawa and Masao Ikoshi. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Katsuyuki Hirato's contributions to the field of imaging technology and liquid ejection systems highlight his role as a leading inventor. His innovative patents and collaborations continue to shape the future of these industries.

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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