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: Koki Kishimoto: Power Semiconductor Invention
Introduction
Koki Kishimoto is an inventor based in Tokyo, Japan, and works at Mitsubishi Electric Corporation. His patent work includes a power semiconductor device designed with specific electrical and material properties.
Latest Patents
Kishimoto is associated with 1 patent, titled “Power Semiconductor Device.” The invention describes a case-type power semiconductor device whose case combines a material with high processability, a heavy-element material, and a conductive material that is not a light metal. The case has an electrical resistance between 1.0 × 10⁵ and 1.0 × 10¹¹ ohms. The patent also describes a transfer mold-type device with sealing resin that includes heavy-element material and conductive material, with the conductive material likewise not being a light metal.
Career Highlights
Kishimoto’s patent reflects work on power semiconductor packaging and materials. Its design addresses both case-type and transfer mold-type device structures.
Collaborations
Kishimoto’s listed coworkers include Hirotaku Ishikawa and Kazutake Kadowaki. The patent information provided does not specify their individual contributions.
Conclusion
Koki Kishimoto’s patent work at Mitsubishi Electric Corporation focuses on power semiconductor devices and their case and sealing materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile