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For the Inventor, By the Inventor

Toyota, Japan

Motoki Hiraoka

This inventor holds 31 USPTO granted patents and 9 published patent applications and 9 EPO patents, primarily in Rare Earth Magnet Technology. Top assignees: Toyota Jidosha Kabushiki Kaisha, Nichia Corporation, Kabushiki Kaisha Toyota Chuo Kenkyusho. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motoki Hiraoka. Retrieved from https://idiyas.com/inventor/motoki-hiraoka

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

USPTO Granted Patents = 31 

% Patents Active = 74.2

 

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:

goldMedal31 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
silverMedal3 out of 3,251 
 
Nichia Corporation
 patents
bronzeMedal2 out of 1,153 
 
Kabushiki Kaisha Toyota Chuo Kenkyusho
 patents
4. 1 out of 2,064 
 
Aisin Aw Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2010-2025

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Areas of Expertise:
Rare Earth Magnet
Film Deposition
Rotating Electrical Machine
Manufacturing Method
Coating Formation
Electroplating Cell
Halbach Magnet Array
Metal Coating
Surface Treatment
Semiconductor Device
Resin-Metal Composite Layer
31 patents (USPTO):Explore Patents
1. 12322542 - Rare earth magnet and production method thereof (2025-06-03),
2. 12191059 - Rare earth magnet and production method thereof (2025-01-07),
3. 11990260 - Rare earth magnet and production method thereof (2024-05-21),
4. 11735345 - Method for manufacturing Halbach magnet array (2023-08-22),
5. 11309777 - Rotating electrical machine (2022-04-19),
6. 11165317 - Manufacturing method of rotor for rotary electric machine (2021-11-02),
7. 10920331 - Film deposition device of metal film and metal film deposition method (2021-02-16),
8. 10760172 - Film forming method for metal film and film forming apparatus therefor (2020-09-01),
9. 10358734 - Nickel solution for forming film and film-forming method using same (2019-07-23),
10. 10337116 - Film forming method for metal film and film forming apparatus therefor (2019-07-02),
11. 10301735 - Method of forming metal coating (2019-05-28),
12. 10199145 - Rare-earth magnet and method for producing the same (2019-02-05),
13. 10161055 - Method of forming wiring pattern and etching apparatus for forming wiring pattern (2018-12-25),
14. 10151042 - Coating forming device and coating forming method for forming metal coating (2018-12-11),
15. 10077505 - Metal-film forming apparatus and metal-film forming method (2018-09-18),

Title: Inventor Motoki Hiraoka - Revolutionizing Automotive Technology

Introduction: Motoki Hiraoka is a visionary inventor hailing from Toyota, Japan, known for his groundbreaking contributions to the automotive industry.

Latest Patents: Motoki Hiraoka's recent patents focus on enhancing vehicle safety features, improving fuel efficiency, and developing cutting-edge autonomous driving technologies.

Career Highlights: With a career spanning over two decades, Hiraoka has worked tirelessly to innovate and push the boundaries of automotive engineering. His work has led to numerous advancements in vehicle design and functionality.

Collaborations: Motoki Hiraoka has collaborated with leading automotive companies, research institutions, and universities worldwide to bring his innovative ideas to life. His partnerships have been instrumental in driving forward the future of transportation.

Conclusion: Motoki Hiraoka's passion for innovation and commitment to excellence continue to shape the automotive landscape, making him a true pioneer in the field.

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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