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Hiroshi Murakami

USPTO Granted Patents = 55 (Patent Applications = 3)

EPO Patents = 5

Average Co-Inventor Count = 5.0

ph-index = 15

Forward Citations = 624(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:

27 out of 16,453

Panasonic Corporation

25 out of 27,375

Matsushita Electric Industrial Co., Ltd.

3 out of 13,307

Panasonic Intellectual Property Management Co., Ltd.

4. 1 out of 1,819

Kabushiki Kaisha Toyota Jidoshokki

where one patent can have more than one assignee

Years Active: 1999-2019

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Areas of Expertise:

Electric Motors

Cogging Torque Reduction

Permanent Magnet Motors

Brushless DC Motors

Radial Anisotropic Magnets

Motor Design

Electric Vehicles

Linear Motors

Compressor Motors

Stator Core Manufacturing

Sensorless Control

Dual Rotor Technology

55 patents (USPTO):Sort by Forward CitationsExplore 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.

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