This inventor holds 1 USPTO granted patent. Top assignees: Subaru Corporation, Taikisha Ltd.. 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:
1 out of 2,470 
1 out of 76 Years Active: 2026
Title: Tadashi Sumii and His Inspection Technology
Introduction
Tadashi Sumii is an inventor associated with Tokyo, Japan. His patent work includes an inspection technology designed to help detect the surface conditions of a measurement object.
Latest Patents
Sumii is credited with 1 patent: “Inspection Device and Inspection Method.” The invention describes a detector that transmits a wave toward a measurement object and receives the return wave produced when it reflects from the object. At least one sucker holds the object in place, regulating its position relative to the detector. This arrangement is intended to control their positional relationship and support an attitude suitable for appropriate surface-condition detection.
Career Highlights
The provided information associates Sumii with Taikisha Ltd. and Subaru Corporation. His patent reflects work on inspection equipment and methods for positioning a measurement object in relation to a detector.
Collaborations
Sumii’s listed coworkers include Hidetsugu Nosaka and Tatsuya Hirose.
Conclusion
Tadashi Sumii’s recorded invention focuses on stabilizing the relationship between an inspection device and its measurement object to enable effective surface-condition detection.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile