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For the Inventor, By the Inventor

Kariya, Japan

Masahiro Yamada

This inventor holds 21 USPTO granted patents and 3 EPO patents, primarily in Power Storage Technology. Top assignees: Kabushiki Kaisha Toyota Jidoshokki, Toyota Jidosha Kabushiki Kaisha, Denso Corporation. Active years: 1989-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Yamada. Retrieved from https://idiyas.com/inventor/masahiro-yamada-cnp5c07v

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

Calculating rank
USPTO Granted Patents = 21

% Patents Active = 85.7

 

Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 10(Granted Patents)


Location History:

  • Aichi, JP (2019)
  • Toyota, JP (1989 - 2023)
  • Kariya, JP (2019 - 2024)

Company Filing History:

goldMedal13 out of 1,903 
 
Kabushiki Kaisha Toyota Jidoshokki
 patents
silverMedal10 out of 39,010 
 
Toyota Jidosha Kabushiki Kaisha
 patents
bronzeMedal2 out of 20,443 
 
Denso Corporation
 patents
4. 1 out of 74 
 
Chugai Ro Co., Ltd.
 patents
5. 1 out of 2,283 
 
Idemitsu Kosan Company, Limited
 patents
6. 1 out of 1,924 
 
Kobe Steel, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1989-2025

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Areas of Expertise:
Power Storage Device
Inter-Vehicle Distance Sharing
Driving Assist System
Bipolar Battery
Manufacturing Method
Ejector Refrigeration Cycle
Electricity-Storage Module
Battery Module
Heat Treating Oil
Continuous Gas Carburizing
Disc Brake Assembly
21 patents (USPTO):Explore Patents
1. 12444795 - Power storage device (2025-10-14),
2. 12337861 - Inter-vehicle distance sharing device, inter-vehicle distance sharing method, and non-transitory storage medium (2025-06-24),
3. 12263853 - Driving assist system (2025-04-01),
4. 12206122 - Power storage module (2025-01-21),
5. 12080900 - Power storage device (2024-09-03),
6. 11955593 - Power storage module and method for manufacturing power storage module (2024-04-09),
7. 11916183 - Bipolar battery and power storage device (2024-02-27),
8. 11811015 - Power storage module (2023-11-07),
9. 11739404 - Method for manufacturing aluminum alloy plastically-processed article (2023-08-29),
10. 11699557 - Power storage module (2023-07-11),
11. 11695181 - Power storage module (2023-07-04),
12. 11515596 - Electricity-storage module manufacturing method and electricity-storage module (2022-11-29),
13. 11361910 - Power storage module (2022-06-14),
14. 10495350 - Ejector-type refrigeration cycle (2019-12-03),
15. 10490790 - Battery module (2019-11-26),

Title: The Innovative Journey of Masahiro Yamada

Introduction: Masahiro Yamada is a pioneering inventor hailing from Kariya, Japan, known for his groundbreaking contributions to the field of technology and engineering.

Latest Patents: Masahiro Yamada holds several recent patents in the automotive industry, focusing on advancements in electric vehicle technology and autonomous driving systems.

Career Highlights: With a career spanning over two decades, Masahiro Yamada has worked for leading automotive companies in Japan, playing a key role in the development of cutting-edge technologies that have revolutionized the industry.

Collaborations: Throughout his career, Masahiro Yamada has collaborated with top engineers, researchers, and designers, both locally and internationally, to bring innovative ideas to life and push the boundaries of technological possibilities.

Conclusion: Masahiro Yamada's relentless pursuit of innovation and his passion for creating solutions that shape the future make him a true visionary in the world of inventions and patents.

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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