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For the Inventor, By the Inventor

Obu, Japan

Keita Hironaka

This inventor holds 16 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Image Formation Technology. Top assignee: Brother Kogyo Kabushiki-Kaisha. Active years: 2013-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keita Hironaka. Retrieved from https://idiyas.com/inventor/keita-hironaka

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 93.8


Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Oobu, JP (2013 - 2014)
  • Aichi-ken, JP (2014)
  • Obu, JP (2014 - 2024)

Company Filing History:

goldMedal16 out of 17,900 
 
Brother Kogyo Kabushiki-Kaisha
 patents

Years Active: 2013-2024

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Areas of Expertise:
Image Forming Apparatus
Solvent Cartridge
Drum Cartridge
Toner Cartridge
Transfer Device
Photosensitive Drum
Image Quality
Transfer Power Supply
Recording Sheet Guide
Charge Eliminating Device
16 patents (USPTO):Explore Patents
1. 11886129 - Image forming apparatus to which solvent cartridge that can accommodate therein solvent is detachably attachable independently of developing cartridge (2024-01-30),
2. 11392083 - Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller (2022-07-19),
3. 10915064 - Image forming apparatus including drum cartridge having photosensitive drum and toner cartridge having developing roller (2021-02-09),
4. 9477181 - Image forming apparatus and transfer power supply controlling method (2016-10-25),
5. 9383676 - Image forming apparatus with improved image quality (2016-07-05),
6. 9098045 - Image forming apparatus (2015-08-04),
7. 9031481 - Drum cartridge (2015-05-12),
8. 8942596 - Transfer device (2015-01-27),
9. 8892024 - Image forming apparatus and cartridge (2014-11-18),
10. 8867981 - Image forming apparatus and charge eliminating device (2014-10-21),
11. 8855543 - Transfer device (2014-10-07),
12. 8807560 - Recording sheet guide structure and cartridge (2014-08-19),
13. 8805268 - Image forming apparatus and cartridge (2014-08-12),
14. 8805254 - Transfer apparatus (2014-08-12),
15. 8761645 - Transfer apparatus (2014-06-24),

Title: The Innovative Journey of Keita Hironaka

Introduction: Keita Hironaka, a talented inventor hailing from Obu, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Keita Hironaka's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Keita Hironaka has worked with leading tech companies and research institutions to develop revolutionary technologies that have reshaped industries and improved the quality of life for many.

Collaborations: Throughout his career, Keita Hironaka has collaborated with top engineers, scientists, and designers from around the globe, fostering a culture of innovation and creativity that has led to numerous successful projects and inventions.

Conclusion: Keita Hironaka's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology. His remarkable contributions to the field will undoubtedly leave a lasting impact on society for years to come.

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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