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For the Inventor, By the Inventor

Hiroshima, Japan

Sadahisa Yamada

This inventor holds 13 USPTO granted patents and 4 published patent applications and 5 EPO patents. Top assignees: Mazda Motor Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadahisa Yamada. Retrieved from https://idiyas.com/inventor/sadahisa-yamada

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

USPTO Granted Patents = 13 

% Patents Active = 84.6

 

Average Co-Inventor Count = 3.9

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:

goldMedal11 out of 4,751 
 
Mazda Motor Corporation
 patents
silverMedal4 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 2019-2025

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13 patents (USPTO):Explore Patents
1. 12287693 - In-vehicle control device (2025-04-29),
2. 12187207 - Onboard power source system and design method (2025-01-07),
3. 12077111 - In-vehicle power supply structure (2024-09-03),
4. 11970121 - In-vehicle power supply system (2024-04-30),
5. 11955826 - Vehicle-mounted network system (2024-04-09),
6. 11951918 - In-vehicle power supply system and vehicle equipped with same (2024-04-09),
7. 11873022 - In-vehicle network system (2024-01-16),
8. 11804978 - Network hub device (2023-10-31),
9. 11695579 - Network system providing redundant power supply configuration (2023-07-04),
10. 11431516 - Network system with two independent and redundant power supply systems (2022-08-30),
11. 11249543 - In-vehicle control device (2022-02-15),
12. 10421418 - Wire harness arrangement structure of vehicle (2019-09-24),
13. 10279755 - Wire harness arrangement structure of vehicle (2019-05-07),

Title: Sadahisa Yamada: Pioneering Inventor from Hiroshima

Introduction: Sadahisa Yamada is a renowned inventor hailing from Hiroshima, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With over two decades of experience in the tech industry, Yamada has led numerous research projects that have resulted in patented inventions that have revolutionized various sectors.

Collaborations: Throughout his career, Yamada has collaborated with leading tech companies, research institutions, and universities to further develop and implement his innovative ideas, solidifying his reputation as a visionary inventor.

Conclusion: Sadahisa Yamada's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.

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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