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For the Inventor, By the Inventor

Osaka, Japan

Kenichi Hirotsu

This inventor holds 20 USPTO granted patents and 1 published patent application and 7 EPO patents. Top assignees: Sumitomo Electric Industries, Limited, Toyohashi University of Technology, Kyoto University. Active years: 2004-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Hirotsu. Retrieved from https://idiyas.com/inventor/kenichi-hirotsu

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

USPTO Granted Patents = 20 

% Patents Active = 30.0

 

Average Co-Inventor Count = 5.0

ph-index = 4

Forward Citations = 52(Granted Patents)


Company Filing History:

goldMedal20 out of 10,641 
 
Sumitomo Electric Industries, Limited
 patents
silverMedal4 out of 74 
 
Toyohashi University of Technology
 patents
bronzeMedal1 out of 870 
 
Kyoto University
 patents
4. 1 out of 1 
 
National University Corporation Toyohashi of Technology
 patent
where one patent can have more than one assignee

Years Active: 2004-2023

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20 patents (USPTO):Explore Patents
1. 11736060 - Photovoltaic apparatus and photovoltaic apparatus control method (2023-08-22),
2. 10937918 - Flexible printed circuit, and concentrator photovoltaic module and concentrator photovoltaic panel using same (2021-03-02),
3. 10693387 - Transformer (2020-06-23),
4. 10320305 - Transformer (2019-06-11),
5. 10122288 - Transformer composed of a front stage circuit and a rear stage circuit (2018-11-06),
6. 10116197 - Transformer without magnetic coupling, electromagnetic induction or mutual inductance (2018-10-30),
7. 9837558 - Photovoltaic module and photovoltaic panel (2017-12-05),
8. 9712069 - Distributed-constant type transformer for voltage conversion (2017-07-18),
9. 9577131 - Concentrator photovoltaic module, concentrator photovoltaic panel, and flexible printed circuit for concentrator photovoltaic module (2017-02-21),
10. 9136911 - Power line communication device, power supply circuit with communication function, electric appliance, and control and monitoring system (2015-09-15),
11. 7750377 - Vertical junction field effect transistors, and methods of producing the vertical junction field effect transistors (2010-07-06),
12. 7671388 - Lateral junction field effect transistor and method of manufacturing the same (2010-03-02),
13. 7671387 - Lateral junction field effect transistor and method of manufacturing the same (2010-03-02),
14. 7528426 - Lateral junction field-effect transistor (2009-05-05),
15. 7420232 - Lateral junction field effect transistor and method of manufacturing the same (2008-09-02),

Title: Kenichi Hirotsu - Pioneering Inventor from Osaka

Introduction: Kenichi Hirotsu is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kenichi Hirotsu 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, Kenichi Hirotsu has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Kenichi Hirotsu has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Kenichi Hirotsu's relentless pursuit of innovation and his passion for creating solutions to complex technological 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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