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For the Inventor, By the Inventor

Numazu, Japan

Yukio Fujiwara

This inventor holds 30 USPTO granted patents and 10 published patent applications and 7 EPO patents, primarily in Electrophotographic Technology. Top assignees: Ricoh Company, Ltd., Mitsubishi Denki Kabushiki Kaisha, The Japan Steel Works, Ltd.. Active years: 1980-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Fujiwara. Retrieved from https://idiyas.com/inventor/yukio-fujiwara

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

USPTO Granted Patents = 30 

% Patents Active = 36.7

 

Average Co-Inventor Count = 4.2

ph-index = 4

Forward Citations = 52(Granted Patents)


Location History:

  • Amagasaki, JP (1980 - 1985)
  • Tokyo, JP (1999 - 2000)
  • Shizuoka-ken, JP (2013)
  • Numazu, JP (2010 - 2014)
  • Shizuoka, JP (2014)
  • Kanagawa, JP (2014 - 2024)

Company Filing History:

goldMedal24 out of 28,940 
 
Ricoh Company, Ltd.
 patents
silverMedal4 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
bronzeMedal2 out of 451 
 
The Japan Steel Works, Ltd.
 patents
4. 1 out of 124 
 
Yachiyo Industry Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1980-2024

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Areas of Expertise:
Electrophotographic Photoreceptor
Image Forming Apparatus
Printed Matter Production
Process Cartridge
Foamed Body Production
Voltage-Dependent Resistor
Lighting Arrester
Device Registration
Type Determination
Mold Clamping
Arbitration Device
30 patents (USPTO):Explore Patents
1. 12064984 - Printed matter producing method and printed matter producing apparatus, and printed matter (2024-08-20),
2. 11827004 - Method and device for producing foamed body (2023-11-28),
3. 11104158 - Printing method and printing device (2021-08-31),
4. 10688704 - Mold clamping device and method (2020-06-23),
5. 9874916 - Device registration apparatus and device registration method (2018-01-23),
6. 9500683 - Arbitration device, arbitration method, and computer program product (2016-11-22),
7. 9207268 - Type determination apparatus, type determination method, and computer-readable storage medium (2015-12-08),
8. 8899954 - Crosshead (2014-12-02),
9. 8795935 - Electrophotographic photoconductor, production method of the same, image forming apparatus, and process cartridge (2014-08-05),
10. 8669030 - Electrophotographic photoreceptor, and image forming method and apparatus using the same (2014-03-11),
11. 8597863 - Electrophotographic photoreceptor, method of manufacturing electrophotographic photoreceptor, process cartridge, and image forming apparatus (2013-12-03),
12. 8543037 - Image forming apparatus (2013-09-24),
13. 8512924 - Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the photoreceptor (2013-08-20),
14. 8420284 - Electrophotographic photoreceptor, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor (2013-04-16),
15. 8351823 - Image forming apparatus, image bearing member, and method of manufacturing image bearing member (2013-01-08),

Title: The Innovative Journey of Yukio Fujiwara

Introduction: Yukio Fujiwara, a distinguished inventor hailing from Numazu, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Yukio Fujiwara's latest patents include a cutting-edge AI-powered robotics system for industrial automation and a revolutionary sustainable energy solution utilizing solar power.

Career Highlights: With a career spanning over two decades, Yukio Fujiwara has established himself as a pioneer in the tech industry. He has led research teams in developing state-of-the-art technologies that have reshaped various sectors.

Collaborations: Throughout his career, Yukio Fujiwara has collaborated with leading tech companies, research institutions, and universities worldwide. His partnerships have resulted in the successful implementation of innovative solutions in real-world applications.

Conclusion: Yukio Fujiwara's relentless pursuit of innovation and his passion for pushing the boundaries of technology continue to inspire the next generation of inventors. His impact on the tech industry is truly remarkable, and his legacy will undoubtedly endure 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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