Tokyo, Japan

Masahiro Shimizu

This inventor holds 111 USPTO granted patents and 10 published patent applications and 16 EPO patents, primarily in Semiconductor Devices (CPC class 437 52). Top assignees: Mitsubishi Denki Kabushiki Kaisha, Honda Motor Co., Ltd., Ihi Corporation. Active years: 1987-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Shimizu. Retrieved from https://idiyas.com/inventor/masahiro-shimizu

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

USPTO Granted Patents = 111 

% Patents Active = 59.5

 

Average Co-Inventor Count = 2.6

ph-index = 18

Forward Citations = 998(Granted Patents)

Forward Citations (Not Self Cited) = 952(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Hyoga, JP (1992)
  • Itami, JP (1987 - 1994)
  • Itamishi, JP (1993 - 1994)
  • Yamato, JP (2001 - 2007)
  • Toyono, JP (2007)
  • Hyogo, JP (1987 - 2013)
  • Koto-ku, JP (2013)
  • Tomioka, JP (2013)
  • Kanagawa, JP (2008 - 2014)
  • Ibaraki, JP (2017)
  • Saitama, JP (2008 - 2020)
  • Tokyo, JP (1997 - 2022)
  • Wako, JP (2020 - 2022)

Company Filing History:


Years Active: 1987-2025

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Areas of Expertise:
Information Processing
Clutch Locking Mechanism
Reactive Force Generation
Clutch-By-Wire
User Interface
Imaging Control
Turbocharger
Supercharger
Motor Rotor
Motor-Driven Supercharger
Power Unit
Magnetic Memory Chip
111 patents (USPTO):Explore Patents

Certainly! Here is an article about inventor Masahiro Shimizu:

Title: Unveiling the Innovative Genius: Masahiro Shimizu

Introduction:

Masahiro Shimizu, a prolific inventor hailing from Tokyo, Japan, has made significant contributions to the field of automotive technology. With a remarkable portfolio of 110 patents, Shimizu's innovative spirit and dedication have reshaped the landscape of clutch mechanisms in the automotive industry.

Latest Patents:

1. Clutch Locking Mechanism: One of Shimizu's recent patents includes a cutting-edge clutch locking mechanism designed for saddle-type vehicles. This mechanism features a unique operator that enables the clutch to be engaged independently of the actuator, enhancing efficiency and safety in power transmission.

2. Reactive Force Generation Device of Clutch-By-Wire System and Clutch Lever Device: Another groundbreaking invention by Shimizu is the reactive force generation device for clutch-by-wire systems. This device generates a reactive force on the clutch lever, incorporating a piston structure and a contact member to optimize clutch performance.

Career Highlights:

Throughout his illustrious career, Masahiro Shimizu has lent his expertise to renowned companies such as Mitsubishi Electric Corporation and Honda Motor Co., Ltd. His innovative solutions and cutting-edge technologies have propelled these organizations to the forefront of the automotive industry, earning him global recognition and acclaim.

Collaborations:

Shimizu's collaborative efforts with industry stalwarts like Katsuhiro Tsukamoto and Hideaki Arima have been instrumental in driving forward technological advancements and fostering a culture of innovation. Together, they have pioneered revolutionary technologies that have set new benchmarks in the automotive sector.

Conclusion:

In conclusion, Masahiro Shimizu emerges as a visionary inventor whose passion for innovation and meticulous attention to detail have revolutionized clutch mechanisms in the automotive domain. His relentless pursuit of excellence and unwavering commitment to pushing the boundaries of technology make him a shining beacon of inspiration for aspiring inventors worldwide.

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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