Hitachinaka, Japan

Takumi Masubuchi

This inventor holds 5 USPTO granted patents and 4 published patent applications. Top assignee: Hitachi Astemo Ltd.. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Masubuchi. Retrieved from https://idiyas.com/inventor/takumi-masubuchi

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 1


Company Filing History:


Years Active: 2023-2026

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5 patents (USPTO):Explore Patents

Title: Takumi Masubuchi: Innovator in Semiconductor Technology

Introduction

Takumi Masubuchi is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on enhancing the functionality and reliability of electronic devices through innovative designs.

Latest Patents

Masubuchi's latest patents include a semiconductor device and an integrated circuit. The semiconductor device features a first and second semiconductor relay connected in parallel, along with an input switching circuit that manages signal paths. Additionally, it includes an output switching circuit for signal output and a monitoring unit for detecting abnormalities in the relays. This invention also implements a redundancy mode and a non-redundancy mode for improved operational flexibility. Another significant patent is an electronic control device that detects when a power supply relay cannot be turned off, ensuring that the microcomputer operates correctly even during power interruptions.

Career Highlights

Masubuchi is currently employed at Hitachi Astemo Ltd., where he continues to develop innovative solutions in semiconductor technology. His expertise and dedication to his work have positioned him as a key figure in his field.

Collaborations

Throughout his career, Masubuchi has collaborated with talented coworkers, including Masahiro Doi and Takuya Arafune. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Takumi Masubuchi's contributions to semiconductor technology exemplify the impact of innovation in modern electronics. His patents reflect a commitment to enhancing device reliability and functionality, making him a significant figure in the 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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