This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Electric Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Hirohito Yamashita: Semiconductor Module Life-Prediction Innovation
Introduction
Hirohito Yamashita is an inventor associated with Mitsubishi Electric Corporation in Tokyo, Japan. His work includes an invention focused on predicting the service life of semiconductor modules.
Latest Patents
Yamashita is credited with 1 patent: “Semiconductor Module and Life Prediction System for Semiconductor Module.” The invention aims to improve the precision of semiconductor-module life predictions. It describes a module containing IGBTs, diodes, measurement circuits that assess their characteristics, and memory that stores initial and measured characteristic values alongside predetermined degradation thresholds.
Career Highlights
The patent reflects Yamashita’s work on monitoring semiconductor components and using measured data to assess characteristic degradation. The proposed system compares stored initial values and subsequent measurements with predetermined determination values.
Collaborations
Yamashita’s listed coworkers include Masataka Shiramizu and Kazuhiro Kawahara. The patent is associated with Mitsubishi Electric Corporation.
Conclusion
Hirohito Yamashita’s patent presents a data-based approach to estimating semiconductor-module life by tracking component characteristics and evaluating their degradation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile