Masashi Yamasaki

This inventor holds 53 USPTO granted patents, primarily in Electric Drive Technology (CPC class H02K). Top assignees: Denso Corporation, Asmo Co., Ltd.. Active years: 2008-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Yamasaki. Retrieved from https://idiyas.com/inventor/masashi-yamasaki

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

USPTO Granted Patents = 53

% Patents Active = 81.1

Average Co-Inventor Count = 1.6

ph-index = 9

Forward Citations = 235(Granted Patents)

Forward Citations (Not Self Cited) = 214(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Nagoya, JP (2008 - 2010)
Obu, JP (2012 - 2019)
Kariya, JP (2017 - 2024)

Company Filing History:

where one patent can have more than one assignee

Years Active: 2008-2024

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Areas of Expertise:

Rotary Electric Machine

Electric Power Steering

Drive Device

Motor Controller

Heat Sink

Inverter Device

Drive Unit

Semiconductor Modules

Drive Apparatus

Electrical Controller

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12040681 - Rotary electric machine (2024-07-16),

2. 11888345 - Drive device and drive unit (2024-01-30),

3. 11801887 - Drive device (2023-10-31),

4. 11346734 - Drive device (2022-05-31),

5. 10897219 - Drive apparatus and electric power steering apparatus using the same (2021-01-19),

6. 10556618 - Drive apparatus and electric power steering apparatus using the same (2020-02-11),

7. 10424991 - Drive device (2019-09-24),

8. 10414428 - Drive device and electric power steering apparatus (2019-09-17),

9. 10411552 - Drive device (2019-09-10),

10. 10404141 - Drive unit including terminals in resilient contact with each other (2019-09-03),

11. 10340765 - Drive apparatus having motor unit received in motor case (2019-07-02),

12. 10214233 - Drive apparatus and electric power steering apparatus using the same (2019-02-26),

13. 10211771 - Drive apparatus and electric power steering apparatus using the same (2019-02-19),

14. 10033253 - Drive device (2018-07-24),

15. 9979253 - Drive apparatus having motor unit received in motor case (2018-05-22),

Title: The Innovative Journey of Masashi Yamasaki

Introduction: Masashi Yamasaki, a pioneering inventor hailing from Obu, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Masashi Yamasaki's recent patents focus on advancements in renewable energy technologies, particularly in the field of solar power efficiency and storage solutions.

Career Highlights: With a career spanning over two decades, Masashi Yamasaki has worked with leading research institutions and technology companies to develop cutting-edge solutions in the areas of clean energy, sustainable transportation, and smart infrastructure.

Collaborations: Throughout his career, Masashi Yamasaki has collaborated with top engineers, scientists, and designers to bring his inventions to life, fostering a culture of innovation and excellence in the industry.

Conclusion: Masashi Yamasaki's relentless pursuit of innovation and his commitment to creating a more sustainable future have solidified his position as a visionary inventor in the global technology landscape.

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]