Tokyo, Japan

Tsutomu Kinashi

This inventor holds 1 USPTO granted patent. Top assignee: Asahi Glass Company, Limited. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Kinashi. Retrieved from https://idiyas.com/inventor/tsutomu-kinashi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2017

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Tsutomu Kinashi: A Pioneer in Optical Filter Technology

Introduction: Tsutomu Kinashi is an accomplished inventor based in Chiyoda-ku, Japan, known for his significant contributions to the field of optical technology. With one patent to his name, he has demonstrated a profound understanding of light manipulation and imaging systems.

Latest Patents: Kinashi's noteworthy patent is an innovative optical filter designed to reduce stray light in imaging applications. This optical filter integrates a light blocking film that serves to suppress unwanted light, ensuring that images produced by devices equipped with built-in image sensing technology are clearer and more accurate. The invention includes a filter main body that possesses transmission properties for incident light and features a frame-shaped light blocking film that can be formed on at least one surface of the main body. Importantly, the design incorporates varying concavities or thin parts along the inner surfaces of the light blocking film to enhance its effectiveness.

Career Highlights: As a dedicated member of Asahi Glass Company Limited, Tsutomu Kinashi has made contributions that extend beyond his patent alone. His work at a leading firm specialized in glass manufacturing showcases his role in advancing optical technologies. His innovative spirit and technical expertise reflect the company’s commitment to excellence in materials science and engineering.

Collaborations: Throughout his career, Kinashi has collaborated with talented professionals such as Atsushi Matsuo and Satoshi Umeda. Together, they contribute to advancements in optical technologies, further solidifying their roles within the industry and enhancing their collective research capabilities.

Conclusion: Tsutomu Kinashi stands out as a skilled inventor whose work has led to advancements in optical filter technology. His innovative designs and collaborative efforts at Asahi Glass Company Limited have the potential to significantly impact imaging technology, demonstrating his commitment to enhancing the efficiency and quality of optical applications. As the field continues to grow, Kinashi's contributions will likely inspire future innovations in optical and imaging technologies.

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]
Loading…