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For the Inventor, By the Inventor

Susono, Japan

Masaaki Katayama

This inventor holds 23 USPTO granted patents and 10 EPO patents, primarily in Stirling Engine Technology. Top assignees: Toyota Jidosha Kabushiki Kaisha, Mitsubishi Heavy Industries Limited. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Katayama. Retrieved from https://idiyas.com/inventor/masaaki-katayama

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

Calculating rank
USPTO Granted Patents = 23

% Patents Active = 60.9

 

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Susono, JP (2013 - 2022)
  • Tokyo, JP (2021 - 2022)

Company Filing History:

goldMedal18 out of 39,010 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal5 out of 4,753 
 
Mitsubishi Heavy Industries Limited
 patents

Years Active: 2013-2025

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Areas of Expertise:
Bus Bar Cooling Structure
Vibration Damping Structure
Heat Exchanger
Cooling System
Control Apparatus
Internal Combustion Engine
Stirling Engine
Gas Lubrication Structure
Exhaust Heat Recovery
In-Wheel Motor Vehicle
Contact Force Measurement
Fluid Analysis
23 patents (USPTO):Explore Patents
1. 12288973 - Bus bar cooling structure (2025-04-29),
2. 12182483 - Method for analyzing vibration damping structure of a tube bundle disposed in a fluid (2024-12-31),
3. 12178024 - Cooling system with flow rate regulation (2024-12-24),
4. 11494525 - Method for analyzing heat exchanger (2022-11-08),
5. 11235657 - Control system (2022-02-01),
6. 11104217 - In-wheel motor vehicle (2021-08-31),
7. 11079290 - Contact force measurement method (2021-08-03),
8. 10990712 - Contact force evaluation method (2021-04-27),
9. 10935232 - Vibration damping structure for heat-transfer tube bundle (2021-03-02),
10. 10280852 - Control apparatus for internal combustion engine (2019-05-07),
11. 10273890 - Internal combustion engine (2019-04-30),
12. 10138829 - Control apparatus for internal combustion engine (2018-11-27),
13. 9222435 - Stirling engine with humidity control (2015-12-29),
14. 9086032 - Stirling engine and engine system comprising stirling engine (2015-07-21),
15. 9010118 - Output controller for stirling engine (2015-04-21),

Title: The Innovative Mind of Masaaki Katayama

Introduction: Masaaki Katayama, a pioneering inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology and innovation.

Latest Patents: Masaaki Katayama holds several groundbreaking patents in the field of robotics and artificial intelligence, showcasing his forward-thinking approach to problem-solving.

Career Highlights: Throughout his illustrious career, Masaaki Katayama has been at the forefront of cutting-edge technological advancements, leading teams to develop revolutionary products that have reshaped industries.

Collaborations: Known for his collaborative spirit, Masaaki Katayama has worked with top research institutions and leading companies to bring his innovative ideas to life, fostering a culture of creativity and excellence.

Conclusion: Masaaki Katayama's passion for innovation and relentless pursuit of excellence 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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