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For the Inventor, By the Inventor

Tokyo, Japan

Masahiro Watanabe

This inventor holds 74 USPTO granted patents and 24 published patent applications and 17 EPO patents, primarily in Power System Control (CPC class H02J). Top assignees: Hitachi, Ltd., Mitsubishi Denki Kabushiki Kaisha, Honda Giken Kogyo Kabushiki Kaisha. Active years: 1984-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Watanabe. Retrieved from https://idiyas.com/inventor/masahiro-watanabe-ku1ywbrk

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

Calculating rank
USPTO Granted Patents = 74 

% Patents Active = 81.1

 

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 372(Granted Patents)

Forward Citations (Not Self Cited) = 361(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Mitaka, JP (1996 - 1998)
  • Tokyo, JP (1984 - 2024)

Company Filing History:

goldMedal35 out of 42,752 
 
Hitachi, Ltd.
 patents
silverMedal8 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
bronzeMedal4 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
4. 4 out of 16 
 
Nihon Musen Kabushiki Kaisha
 patents
5. 3 out of 16,668 
 
Mitsubishi Electric Corporation
 patents
6. 2 out of 14 
 
A · T Communications Co., Ltd.
 patents
7. 2 out of 1,409 
 
Hitachi High-Tech Corporation
 patents
8. 2 out of 4,756 
 
Mitsubishi Heavy Industries Limited
 patents
9. 2 out of 3 
 
Tohoku Electric Manufacturing Co., Ltd.
 patents
10. 2 out of 66 
 
Tohoku Electric Power Company, Inc.
 patents
11. 1 out of 510 
 
Asahi Kasei Chemicals Corporation
 patents
12. 1 out of 1,008 
 
Asahi Kasei Kabushiki Kaisha
 patents
13. 1 out of 1,641 
 
Hitachi Chemical Company, Ltd.
 patents
14. 1 out of 5 
 
Hitachi High-Tech Fine Systems Corporation
 patents
15. 1 out of 2,333 
 
Hitachi Metals, Ltd.
 patents
16. 1 out of 155 
 
Hitachi-Ge Nuclear Energy, Ltd.
 patents
17. 1 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
18. 1 out of 256 
 
Research Development Corporation of Japan
 patents
19. 1 out of 85 
 
Rion Company Ltd.
 patents
20. 1 out of 338 
 
Senju Metal Industry Co., Ltd.
 patents
21. 1 out of 58,150 
 
Sony Corporation
 patents
22. 1 out of 3,334 
 
Sony Semiconductor Solutions Corporation
 patents
23. 1 out of 2,887 
 
Victor Company of Japan, Limited
 patents
24. 1 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1984-2026

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Areas of Expertise:
Power System Monitoring
Distance Measurement
Shape Measurement
Power Generation
Voltage Stability
Spectroscopic Measurement
High-Temperature Gas Turbine
Power Flow Monitoring
Stability Analysis
Methacrylic Resin
Burner Manufacturing
Electronic Control
74 patents (USPTO):Explore Patents
1. 12613519 - Power system monitoring control system and method (2026-04-28),
2. 12592584 - Power system supervisory control apparatus, system, and method using supply reliability (2026-03-31),
3. 12518325 - Electric power system planning operation device, method, and system (2026-01-06),
4. 12510668 - Distance measurement system and distance measurement method (2025-12-30),
5. 12504276 - Shape measuring and vibration detection (2025-12-23),
6. 12476563 - Power system and control method of power system (2025-11-18),
7. 12460817 - Assembly, method for manufacturing assembly, burner, and method for manufacturing burner (2025-11-04),
8. 12449516 - Distance measuring sensor, signal processing method, and distance measuring module (2025-10-21),
9. 12436097 - Spectroscopic measurement device (2025-10-07),
10. 12292330 - Spectrometry apparatus (2025-05-06),
11. 12276207 - High-temperature part and gas turbine including the same (2025-04-14),
12. 12001181 - Power generation planning apparatus (2024-06-04),
13. 11929049 - Output content generation apparatus, output content generation method and program (2024-03-12),
14. 11770001 - Stability monitoring device and method (2023-09-26),
15. 11644545 - Distance measuring device, distance measuring method, and three-dimensional shape measuring apparatus (2023-05-09),

Title: Masahiro Watanabe: Pioneering Inventor from Tokyo

Introduction: Masahiro Watanabe is a renowned inventor hailing from the vibrant city of Tokyo, Japan. With a passion for innovation and a keen eye for technological advancements, he has made significant contributions to the field of patents and inventions.

Latest Patents: Masahiro Watanabe holds several groundbreaking patents in various industries, ranging from electronics to healthcare. His recent patents focus on sustainable energy solutions and cutting-edge medical devices, showcasing his versatility and forward-thinking approach.

Career Highlights: Throughout his illustrious career, Masahiro Watanabe has been recognized for his innovative spirit and problem-solving abilities. He has received numerous awards for his inventions, solidifying his reputation as a trailblazer in the world of technology.

Collaborations: Masahiro Watanabe has collaborated with leading research institutions, universities, and multinational companies to bring his inventions to life. His ability to work across different sectors and disciplines has led to the development of groundbreaking products that have had a lasting impact on society.

Conclusion: In conclusion, Masahiro Watanabe's dedication to innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventions. His pioneering work continues to inspire the next generation of inventors and serves as a testament to the power of creativity and ingenuity.

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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