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For the Inventor, By the Inventor

Ann Arbor, MI, United States of America

Masanori Ishigaki

This inventor holds 49 USPTO granted patents and 7 published patent applications, primarily in Power Conversion Systems. Top assignees: Toyota Jidosha Kabushiki Kaisha, Toyota Motor Engineering & Manufacturing North America, Inc., Kabushiki Kaisha Toyota Chuo Kenkyusho. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Ishigaki. Retrieved from https://idiyas.com/inventor/masanori-ishigaki

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

USPTO Granted Patents = 49 

% Patents Active = 59.2

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 92(Granted Patents)


Location History:

  • Nagoya, JP (2013 - 2018)
  • Ann Arbor, MI (US) (2017 - 2021)
  • Nagakute, JP (2015 - 2022)

Company Filing History:

goldMedal25 out of 38,970 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal21 out of 4,371 
 
Toyota Motor Engineering & Manufacturing North America, Inc.
 patents
bronzeMedal10 out of 1,153 
 
Kabushiki Kaisha Toyota Chuo Kenkyusho
 patents
4. 1 out of 1 
 
Toyota Motor Engineering & Manufacturing North America, Inc.a
 patent
where one patent can have more than one assignee

Years Active: 2013-2026

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Areas of Expertise:
DC-DC Converters
Energy Management
Power Supply Systems
Non-Contact Power Transmission
Magnetic Components
Optical Power Transfer
Switching Control
Variable Magnetic Coupling
Modular Wireless Systems
Cooling Magnetic Cores
Transformer Technologies
Battery Pack Systems
49 patents (USPTO):Explore Patents
1. 12755296 - Systems and methods for identifying a reuse value of used battery using a residual value and market data (2026-10-06),
2. 12159744 - Inductor with variable permeability core (2024-12-03),
3. 11462912 - Non-contact power transmission device, battery pack and power grid system in which said noncontact power transmission device is used, and power transmission method (2022-10-04),
4. 10981465 - System, and method for swapping self driving energy module for an energy management system (2021-04-20),
5. 10964469 - Cooling magnetic cores with ferrofluid and magnetic cores so cooled (2021-03-30),
6. 10876851 - Environment adjustment system, environment adjustment method, and environment adjustment program (2020-12-29),
7. 10846786 - Storage battery module rental system, rental method, and rental program (2020-11-24),
8. 10782716 - Switching control apparatus (2020-09-22),
9. 10763755 - Symmetrical isolated DC-DC power conversion circuit (2020-09-01),
10. 10491047 - Device for performing optical power transfer from an optical energy source to a load (2019-11-26),
11. 10438739 - Transformer with integrated leakage inductance (2019-10-08),
12. 10431377 - High efficiency magnetic component (2019-10-01),
13. 10381497 - Electric power transfer system using optical power transfer (2019-08-13),
14. 10236696 - System and method for controlling a modular energy management system that controls an amount of power transferred from each of the energy modules to at least one load (2019-03-19),
15. 10232722 - System, method, and apparatus for controlling operation of energy modules of an energy management system (2019-03-19),

Title: The Innovative Journey of Masanori Ishigaki

Introduction: Masanori Ishigaki, a talented inventor based in Ann Arbor, MI, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Masanori Ishigaki holds several patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his diverse range of expertise and creativity.

Career Highlights: With a background in engineering and a passion for pushing the boundaries of what is possible, Masanori Ishigaki has worked for leading tech companies, where he has spearheaded projects that have revolutionized industries.

Collaborations: Throughout his career, Masanori Ishigaki has collaborated with top researchers, engineers, and scientists from renowned universities and research institutions, fostering a culture of innovation and excellence.

Conclusion: Masanori Ishigaki's relentless pursuit of innovation and his commitment to creating a better future through technology make him a true visionary in the world of inventions.

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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