Kokubunji, Japan

Toru Masuda

This inventor holds 27 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Power Semiconductor Technology. Top assignees: Hitachi, Ltd., Renesas Electronics Corporation, Renesas Technology Corp.. Active years: 1995-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Masuda. Retrieved from https://idiyas.com/inventor/toru-masuda

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

Calculating rank
USPTO Granted Patents = 27 

% Patents Active = 55.6

 

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 259(Granted Patents)


Location History:

  • Kodaira, JP (2006)
  • Kokubunji, JP (1995 - 2013)
  • Tokyo, JP (2007 - 2022)

Company Filing History:


Years Active: 1995-2025

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Areas of Expertise:
Power Semiconductor Module
Signal Transmission Circuit
Power Conversion Device
Electric System
Acoustic Emission Detection
Variable Inductor
Wireless Communication
Variable-Gain Amplifier
Active Mixer Circuit
Voltage-Controlled Oscillator
Frequency Synthesizer
Optical Receiver
27 patents (USPTO):Explore Patents

Title: The Innovative Mind of Toru Masuda

Introduction

Toru Masuda is a distinguished inventor based in Kokubunji, Japan, known for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 26 patents, Masuda has focused on innovations that enhance the functionality and efficiency of semiconductor devices, particularly in power conversion systems.

Latest Patents

Masuda's latest patents demonstrate his commitment to advancing semiconductor technology. Key inventions include a "Semiconductor Device Signal Transmission Circuit for Drive-Control" which aims to prevent malfunctions caused by noise while optimizing the performance of semiconductor devices. This innovation incorporates an inductor and an impedance circuit that works in tandem with the semiconductor device to achieve reliable operation.

Additionally, he has developed a "Gate Drive Device," which reduces negative gate surge voltage in power semiconductor modules. This device plays a critical role in improving the efficiency of electric power conversion devices by managing the voltage applied to semiconductor devices, particularly during critical operational phases.

Career Highlights

Throughout his career, Toru Masuda has been associated with prominent companies in the technology sector. Notably, he has worked with Hitachi, Ltd. and Renesas Technology Corporation, where he has developed various cutting-edge semiconductor technologies that have had a lasting impact on the industry.

Collaborations

Masuda has collaborated with talented individuals such as Takahiro Nakamura and Kenichi Ohhata. Together, they have pushed the boundaries of semiconductor technology, fostering innovation that addresses complex electrical challenges.

Conclusion

Toru Masuda's contributions to the field of semiconductor devices position him as a pivotal figure in modern electronics. His inventive spirit and technical expertise continue to drive advancements that facilitate enhanced performance, control, and reliability in power conversion solutions. As technology evolves, his innovations will undoubtedly play a crucial role in shaping the future of the semiconductor industry.

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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