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For the Inventor, By the Inventor

Yamanashi, Japan

Masatomo Shirouzu

This inventor holds 60 USPTO granted patents and 13 published patent applications and 3 EPO patents, primarily in AC Reactor Technology (CPC class H01F). Top assignee: Fanuc Corporation. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatomo Shirouzu. Retrieved from https://idiyas.com/inventor/masatomo-shirouzu

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

USPTO Granted Patents = 60 

% Patents Active = 80.0

 

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 40(Granted Patents)

Forward Citations (Not Self Cited) = 27(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Minamitsuru-gun, JP (2011)
  • Yamanashi, JP (2011 - 2023)

Company Filing History:

goldMedal60 out of 6,281 
 
Fanuc Corporation
 patents

Years Active: 2011-2026

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Areas of Expertise:
Three-Phase Reactor
Iron-Core Units
Electromagnetic Device
Motor Drive Apparatus
Temperature Sensor
Vibration Suppressing Structure
Transformer
Rectifier
Core Body
LC Filter
Manufacturing Method
60 patents (USPTO):Explore Patents
1. 12573547 - Three-phase reactor comprising iron-core units and coils (2026-03-10),
2. 11742706 - Structure of single-phase reactor (2023-08-29),
3. 11728091 - Three-phase reactor comprising iron-core units and coils (2023-08-15),
4. 11587723 - Reactor having relay member with input/output terminal (2023-02-21),
5. 11551854 - Method for manufacturing a three-phase AC reactor having external connection position change unit (2023-01-10),
6. 11476033 - Reactor provided with end plate (2022-10-18),
7. 11270831 - Three-phase reactor comprising iron-core units and coils (2022-03-08),
8. 11107624 - Electromagnetic device (2021-08-31),
9. 11107618 - Core body and reactor (2021-08-31),
10. 11056260 - Reactor including iron cores and rectifier, LC filter, and motor drive apparatus including the same (2021-07-06),
11. 11004590 - Reactor having iron cores and coils (2021-05-11),
12. 10937587 - Reactor and method for production of core body (2021-03-02),
13. 10910146 - Three-phase reactor including vibration suppressing structure part (2021-02-02),
14. 10896778 - Transformer including gaps (2021-01-19),
15. 10818423 - Reactor having covering portions having fitting parts fitted to each other (2020-10-27),

Title: The Innovative Journey of Masatomo Shirouzu

Introduction: Masatomo Shirouzu, a pioneering inventor hailing from Yamanashi, Japan, has made significant contributions to the field of innovation with his groundbreaking work in various patents.

Latest Patents: Shirouzu's recent patents showcase his commitment to pushing the boundaries of technology, with a focus on advancements in biotechnology and pharmaceuticals.

Career Highlights: Throughout his illustrious career, Shirouzu has demonstrated a keen ability to translate complex scientific concepts into practical inventions. His innovative spirit has led to the development of cutting-edge solutions that have revolutionized the industry.

Collaborations: Shirouzu has collaborated with leading research institutions, universities, and companies to further his research and bring his inventions to life. His partnerships have been instrumental in driving forward progress and fostering innovation in the field.

Conclusion: Masatomo Shirouzu's dedication to innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor. His work continues to inspire future generations and shape the landscape of technological advancement.

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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