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For the Inventor, By the Inventor

Kawasaki, Japan

Hiroaki Kameyama

This inventor holds 41 USPTO granted patents and 8 published patent applications and 1 EPO patent, primarily in Photoelectric Conversion. Top assignees: Fujitsu Corporation, Canon Kabushiki Kaisha, Fujitsu Ten Limited. Active years: 1988-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Kameyama. Retrieved from https://idiyas.com/inventor/hiroaki-kameyama

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

USPTO Granted Patents = 41 

% Patents Active = 46.3

 

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 177(Granted Patents)


Location History:

  • Yokohama, JP (1988)
  • Kawasaki, JP (2010 - 2023)
  • Kanagawa, JP (2023)

Company Filing History:

goldMedal21 out of 39,374 
 
Fujitsu Corporation
 patents
silverMedal20 out of 92,994 
 
Canon Kabushiki Kaisha
 patents
bronzeMedal1 out of 902 
 
Fujitsu Ten Limited
 patents
where one patent can have more than one assignee

Years Active: 1988-2025

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Areas of Expertise:
Photoelectric Conversion
Imaging Systems
Data Transfer
Analog-to-Digital Conversion
Communication Systems
Solid-State Imaging
Liquid Crystal Displays
Encoding Methods
Transfer Devices
Communication Devices
Data Encoding
Backup Systems
41 patents (USPTO):Explore Patents
1. 12316989 - Driving method for AD conversion circuit, AD conversion circuit, photoelectric conversion device, and apparatus (2025-05-27),
2. 12289548 - Pixel array having separate voltage supply lines for pixels and bias circuitry (2025-04-29),
3. 11770630 - Photoelectric conversion apparatus, photoelectric conversion system, and mobile body (2023-09-26),
4. 11627269 - Analog-to-digital conversion circuit using comparator and counter, photoelectric conversion apparatus using comparator and counter, and photoelectric conversion system using comparator and counter (2023-04-11),
5. 11575868 - Photoelectric conversion apparatus, method of driving photoelectric conversion apparatus, photoelectric conversion system, and moving body (2023-02-07),
6. 11552647 - Ramp signal output circuit and photoelectric conversion apparatus (2023-01-10),
7. 11134018 - Communication device, communication system and method for controlling communication rate in the communication system (2021-09-28),
8. 11115608 - Imaging device, imaging system, and drive method of imaging device (2021-09-07),
9. 10841218 - Communication relay device and communication relay method (2020-11-17),
10. 10728356 - Communication device and communication system (2020-07-28),
11. 10701188 - Transfer device, communication system and communication method (2020-06-30),
12. 10637955 - Relay device, and relay method (2020-04-28),
13. 10516628 - Transfer device, transfer system, and transfer method (2019-12-24),
14. 10185496 - System and apparatus for removing duplicate in data transmission (2019-01-22),
15. 10009561 - Driving method of imaging apparatus, imaging apparatus, and imaging system (2018-06-26),

Title: The Innovative Journey of Hiroaki Kameyama

Introduction: Hiroaki Kameyama is a renowned inventor hailing from Kawasaki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroaki Kameyama holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hiroaki Kameyama has worked with leading tech companies, research institutions, and universities, where he has spearheaded projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Hiroaki Kameyama has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge-sharing that has led to numerous successful projects and inventions.

Conclusion: Hiroaki Kameyama's passion for innovation, coupled with his relentless drive to solve complex challenges, has 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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