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For the Inventor, By the Inventor

Kodaira, Japan

Shigeru Hasegawa

This inventor holds 111 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Semiconductor Technology (CPC class D14164). Top assignees: Teac Corporation, Mitsubishi Electric Corporation. Active years: 1987-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Hasegawa. Retrieved from https://idiyas.com/inventor/shigeru-hasegawa

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

Calculating rank
USPTO Granted Patents = 111 

% Patents Active = 100.0


Average Co-Inventor Count = 3.3

ph-index = 17

Forward Citations = 980(Granted Patents)

Forward Citations (Not Self Cited) = 881(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kodaira, JP (1987 - 1995)
  • Musahino, JP (1996 - 1998)
  • Musashino, JP (1995 - 2002)
  • Tokyo, JP (1993 - 2022)

Company Filing History:

goldMedal104 out of 1,030 
 
Teac Corporation
 patents
silverMedal7 out of 16,627 
 
Mitsubishi Electric Corporation
 patents

Years Active: 1987-2022

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Areas of Expertise:
Semiconductor Device
Power Semiconductor Module
Digital Audio Disc Player
Optical Disc Drive
Chopper Module
Digital Video Disc Player
Speaker Box
Data Recorder
Tape Recorder
Combined Tuner
Audio Mixer
111 patents (USPTO):Explore Patents
1. 11488896 - Semiconductor device (2022-11-01),
2. 11251161 - 2-in-1 type chopper module (2022-02-15),
3. 10361136 - Semiconductor device and semiconductor module provided with same (2019-07-23),
4. 10325827 - Semiconductor device (2019-06-18),
5. 9553084 - Switching element, semiconductor device, and semiconductor device manufacturing method (2017-01-24),
6. 9299628 - Power semiconductor module (2016-03-29),
7. 9129885 - Power semiconductor module (2015-09-08),
8. D522985 - Digital audio disk player with radio tuner and tape recorder (2006-06-13),
9. D517040 - Digital audio disc player with radio (2006-03-14),
10. D511154 - Combined digital audio disk player and radio receiver (2005-11-01),
11. D490397 - Digital audio disc player with radio, tape recorder and record player (2004-05-26),
12. D474170 - Digital audio disc player with radio tuner (2003-05-07),
13. D462671 - Video disc recorder (2002-09-11),
14. D458242 - Digital audio disc player (2002-06-05),
15. D450670 - Digital video disc player (2001-11-21),

Title: The Innovative Journey of Shigeru Hasegawa

Introduction: Shigeru Hasegawa, a pioneering inventor hailing from Kodaira, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Shigeru Hasegawa's latest patents include cutting-edge technologies in the field of robotics and artificial intelligence, showcasing his continuous commitment to pushing the boundaries of technological advancements.

Career Highlights: Throughout his illustrious career, Shigeru Hasegawa has been at the forefront of innovation, with numerous patents to his name that have revolutionized industries such as healthcare, transportation, and communication. His dedication to creating solutions for complex problems has earned him recognition as a visionary inventor.

Collaborations: Shigeru Hasegawa has collaborated with leading research institutions, universities, and tech companies to further develop his inventions and bring them to the market. His ability to work in multidisciplinary teams has led to the successful implementation of his innovative ideas.

Conclusion: In conclusion, Shigeru Hasegawa's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazing inventor in the world of technology. His contributions continue to inspire future generations of inventors to push the boundaries of what is possible.

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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