This inventor holds 2 USPTO granted patents. Top assignees: Kawasaki Steel Corporation, Toei Denshi Kogyo Kabushiki Kaisha. Active years: 1976-1978.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JA (1976)
- Tokyo, JP (1978)
Company Filing History:
2 out of 1,256 
2 out of 2 Years Active: 1976-1978
Title: Tomohiro Chaki: Innovator in Sheet Material Inspection Technology
Introduction
Tomohiro Chaki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of inspection technology for traveling sheet materials. With a total of 2 patents, his work focuses on enhancing the accuracy and efficiency of defect detection.
Latest Patents
Chaki's latest patents include a method and apparatus for inspecting traveling sheet material. This innovative method aims to replicate the identifying ability of human visual inspection as closely as possible. The detected defects are converted into electrical signals and categorized into four factors: width, quantity, depth or density, and length. This categorization allows for a more economical sorting process. The factors are then classified into high, medium, or low classes, and a decision circuit synthesizes the discriminated defect factors based on defect patterns.
Another significant patent is a system for determining the transversal position of any defect in a traveling sheet material. This system utilizes a defect detector and at least one scanning detector. The transversal position of the defect is determined by the coincidence between a defect signal from the defect detector and an output signal from the scanning detector.
Career Highlights
Throughout his career, Tomohiro Chaki has worked with prominent companies, including Kawasaki Steel Corporation and Toei Denshi Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in the field of inspection technology.
Collaborations
Chaki has collaborated with notable individuals such as Shoji Akutsu and Yasumasa Watanabe. These collaborations have further enriched his work and innovations in the industry.
Conclusion
Tomohiro Chaki's contributions to inspection technology have made a significant impact on the industry. His innovative patents demonstrate his commitment to improving defect detection methods in traveling sheet materials. His work continues to influence advancements in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile