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For the Inventor, By the Inventor

Hitachi, Japan

Mamoru Kimura

This inventor holds 33 USPTO granted patents and 6 published patent applications and 9 EPO patents, primarily in Rotating Electrical Machines. Top assignees: Hitachi, Ltd., Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamoru Kimura. Retrieved from https://idiyas.com/inventor/mamoru-kimura

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

USPTO Granted Patents = 33 

% Patents Active = 72.7

 

Average Co-Inventor Count = 4.3

ph-index = 7

Forward Citations = 144(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2006 - 2007)
  • Hitachi, JP (2002 - 2014)
  • unknown (2014)
  • Numazu, JP (2014)
  • Hitachinaka, JP (2014 - 2016)
  • (2015 - 2016)
  • Shizuoka-ken, JP (2015 - 2018)
  • Tokyo, JP (2016 - 2019)

Company Filing History:

goldMedal23 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal9 out of 6,290 
 
Toshiba Tec Kabushiki Kaisha
 patents
bronzeMedal5 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
4. 1 out of 264 
 
Proterial, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2002-2025

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Areas of Expertise:
Rotating Electrical Machine
Power Generation System
Permanent Magnet
Inkjet Head
Control Device
Wind Turbine
Drive Circuit
Pulse Generator
Compressor Drive
Electrical Rotation Machine
Turbogenerator
Liquid Ejection Apparatus
33 patents (USPTO):Explore Patents
1. 12355301 - Stator for rotating electrical machine, rotating electrical machine, method for manufacturing stator for rotating electrical machine, and method for manufacturing rotating electrical machine (2025-07-08),
2. 10389194 - Permanent magnet electrical rotating machine with protection members arranged between permanent magnets and rotor cores (2019-08-20),
3. 10193487 - Control device for power conversion device, compressor drive system, flywheel power generating system, and control method of power conversion device (2019-01-29),
4. 9935512 - Permanent magnet rotating electrical machine (2018-04-03),
5. 9889645 - Inkjet head and ink jet printing apparatus using the head (2018-02-13),
6. 9630402 - Ink jet head and printing apparatus (2017-04-25),
7. 9484793 - Electrical rotating machine system or wind turbine system (2016-11-01),
8. 9419498 - Rotary electric machine (2016-08-16),
9. 9302475 - Ink jet head driving device (2016-04-05),
10. 9225213 - Electrical rotating machine (2015-12-29),
11. 9199453 - Driving device and driving method of inkjet head (2015-12-01),
12. 9114605 - Ink-jet head drive device (2015-08-25),
13. 8939532 - Inkjet head driving method and driving device (2015-01-27),
14. 8926042 - Pulse generator (2015-01-06),
15. 8794726 - Inkjet head driving device (2014-08-05),

Title: Mamoru Kimura - Pioneering Inventor from Hitachi, Japan

Introduction: Mamoru Kimura is a distinguished inventor hailing from Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Mamoru Kimura holds several patents in the areas of electronics, robotics, and artificial intelligence, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Mamoru Kimura has worked with prestigious research institutions and leading tech companies, playing a pivotal role in the development of cutting-edge technologies that have revolutionized various industries.

Collaborations: Throughout his career, Mamoru Kimura has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing that has led to numerous breakthrough inventions.

Conclusion: Mamoru Kimura's relentless pursuit of innovation and his passion for creating transformative technologies have solidified his reputation as a visionary inventor in the global tech community.

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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