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For the Inventor, By the Inventor

Osaka, Japan

Hiroshi Murakami

This inventor holds 55 USPTO granted patents and 3 published patent applications and 5 EPO patents, primarily in Electric Motors (CPC class H02K). Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 1999-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Murakami. Retrieved from https://idiyas.com/inventor/hiroshi-murakami-m8o4kc9p

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

USPTO Granted Patents = 55 

% Patents Active = 58.2


Average Co-Inventor Count = 5.0

ph-index = 16

Forward Citations = 638(Granted Patents)

Forward Citations (Not Self Cited) = 599(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Suita, JP (1999 - 2007)
  • Kadoma, JP (2008)
  • Osaka, PA (2012)
  • Osaka, JP (2003 - 2019)

Company Filing History:

goldMedal27 out of 16,454 
 
Panasonic Corporation
 patents
silverMedal25 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
bronzeMedal3 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
4. 1 out of 1,902 
 
Kabushiki Kaisha Toyota Jidoshokki
 patents
where one patent can have more than one assignee

Years Active: 1999-2019

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Areas of Expertise:
Cogging Torque
Permanent Magnet
Brushless DC Motor
Rotor Design
Stator Core
Manufacturing Method
Linear Motor
Electrical Machine
Anisotropic Magnet
Synchronous Motor
Compressor Motor
Dual Rotor
55 patents (USPTO):Explore Patents
1. 10348141 - Motor with rotor and stator dimensions for reducing cogging torque and torque ripple (2019-07-09),
2. 9502928 - Motor design for reducing cogging torque and torque ripple while maintaining efficiency (2016-11-22),
3. 8970080 - Electric motor having reduced cogging torque (2015-03-03),
4. 8896179 - Motor and electronic device comprising the same (2014-11-25),
5. 8876493 - Fan motor and blower including the same motor (2014-11-04),
6. 8816554 - Motor (2014-08-26),
7. 8410654 - Motor and electronic device using same (2013-04-02),
8. 8405270 - Permanent magnet buried type electric motor (2013-03-26),
9. 8371021 - Manufacturing method of rare earth-iron ring magnet with continuous orientation controlled anisotropy (2013-02-12),
10. 8368278 - Motor and electronic device comprising the same (2013-02-05),
11. 8350439 - Brushless DC motor of outer rotor type and electronic device using the same (2013-01-08),
12. 8350433 - Electric motor (2013-01-08),
13. 8344570 - Interior permanent magnet rotor, electric motor using the same and electric device (2013-01-01),
14. 8207648 - Dual rotor having varying air gaps (2012-06-26),
15. 8183732 - Radial anisotropic magnet manufacturing method, permanent magnet motor using radial anisotropic magnet, and iron core-equipped permanent magnet motor (2012-05-22),

Title: Hiroshi Murakami - Innovative Inventor from Osaka

Introduction: Hiroshi Murakami is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroshi Murakami holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Hiroshi Murakami has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Hiroshi Murakami has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Hiroshi Murakami's passion for innovation and his relentless drive to push the boundaries of technology make him a true pioneer in the world of inventions, inspiring the next generation of inventors to dream big and create a better future for all.

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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