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For the Inventor, By the Inventor

Kyoto, Japan

Katsuhiko Yoshihara

This inventor holds 22 USPTO granted patents and 3 published patent applications and 5 EPO patents, primarily in Power Semiconductor Technology. Top assignees: Rohm Co., Ltd., Nidec Corporation. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Yoshihara. Retrieved from https://idiyas.com/inventor/katsuhiko-yoshihara

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

USPTO Granted Patents = 22 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 36(Granted Patents)


Company Filing History:

goldMedal22 out of 6,021 
 
Rohm Co., Ltd.
 patents
silverMedal1 out of 1,524 
 
Nidec Corporation
 patents
where one patent can have more than one assignee

Years Active: 2015-2025

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Areas of Expertise:
Power Module
Cooling Structure
Electric Vehicle
Hybrid Electric Vehicle
Semiconductor Device
Thermal Dissipation
Fabrication Method
Power Conversion
Detection Conductor
Power Semiconductor Apparatus
22 patents (USPTO):Explore Patents
1. 12424514 - Power module apparatus, cooling structure, and electric vehicle or hybrid electric vehicle (2025-09-23),
2. 12400974 - Semiconductor device (2025-08-26),
3. 12249570 - Semiconductor device (2025-03-11),
4. 12191275 - Power semiconductor apparatus and fabrication method for the same (2025-01-07),
5. 12040301 - Semiconductor device (2024-07-16),
6. 11955440 - Semiconductor device with detection conductor (2024-04-09),
7. 11862598 - Semiconductor device (2024-01-02),
8. 11854937 - Power module apparatus, cooling structure, and electric vehicle or hybrid electric vehicle (2023-12-26),
9. 11848295 - Power semiconductor apparatus and fabrication method for the same (2023-12-19),
10. 11302665 - Power semiconductor apparatus and fabrication method for the same (2022-04-12),
11. 11011454 - Power module apparatus, cooling structure, and electric vehicle or hybrid electric vehicle (2021-05-18),
12. 10485139 - Power module, thermal dissipation structure of the power module and contact method of the power module (2019-11-19),
13. 10483216 - Power module and fabrication method for the same (2019-11-19),
14. 10403561 - Power module apparatus, cooling structure, and electric vehicle or hybrid electric vehicle (2019-09-03),
15. 10389265 - Module, and power conversion apparatus and motor using the module (2019-08-20),

Title: The Innovative Mind of Katsuhiko Yoshihara

Introduction: Katsuhiko Yoshihara is a renowned inventor hailing from Kyoto, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Katsuhiko Yoshihara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of what is possible.

Career Highlights: With a career spanning over two decades, Yoshihara 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, Katsuhiko Yoshihara has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Katsuhiko Yoshihara's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology, inspiring future generations of inventors to dream big and think outside the box.

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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