Kanagawa, Japan

Masaru Iwabuchi

This inventor holds 4 USPTO granted patents and 3 published patent applications. Top assignee: Renesas Electronics Corporation. Active years: 2011-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Iwabuchi. Retrieved from https://idiyas.com/inventor/masaru-iwabuchi-pl9rv3g4

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 50.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 10(Granted Patents)


Location History:

  • Tokyo, JP (2011)
  • Kanagawa, JP (2013 - 2016)

Company Filing History:


Years Active: 2011-2016

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4 patents (USPTO):Explore Patents

Title: Masaru Iwabuchi: Innovator in Semiconductor Technology

Introduction

Masaru Iwabuchi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on enhancing the performance and reliability of semiconductor devices.

Latest Patents

Iwabuchi's latest patents include a semiconductor device with an amplification circuit and an output buffer circuit coupled to a terminal. This invention addresses the issue of leakage current from an inactive I/O port that can disrupt the activation of a clock signal. The device features a first terminal, an amplification circuit, and an output buffer with transistors controlled by a common control signal. Another notable patent is for a semiconductor integrated circuit that effectively combines an analog terminal of an A/D converter with a digital terminal, reducing noise interference. This circuit includes high-speed and low-speed external terminals, analog switches, and a high-speed A/D converter, ensuring optimal performance.

Career Highlights

Masaru Iwabuchi is currently employed at Renesas Electronics Corporation, where he continues to innovate in semiconductor technology. His work has been instrumental in developing advanced solutions that enhance the functionality of electronic devices.

Collaborations

Iwabuchi has collaborated with notable colleagues such as Shunsuke Toyoshima and Kazuo Tanaka. Their combined expertise has contributed to the successful development of various semiconductor technologies.

Conclusion

Masaru Iwabuchi's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the advancement of electronic devices and systems.

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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