Tokyo, Japan

Tomoaki Kiriyama

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Kohoku Kogyo Co., Ltd.. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoaki Kiriyama. Retrieved from https://idiyas.com/inventor/tomoaki-kiriyama

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1


Company Filing History:


Years Active: 2016-2025

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2 patents (USPTO):Explore Patents

Title: Tomoaki Kiriyama: Innovator in Optical Technology

Introduction

Tomoaki Kiriyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, holding a total of 2 patents. His innovative work focuses on developing advanced optical devices that enhance performance and efficiency.

Latest Patents

Kiriyama's latest patents include an optical filter device and an optical component featuring an interference filter. The optical filter device comprises a first multi-core optical fiber with multiple first cores, a first lens, and an optical filter that can be rotated. This design minimizes the separation distance between the first cores and the reference axis, optimizing the device's functionality. The optical component, on the other hand, is designed to reduce back reflected light. It features a hollow cylindrical housing that accommodates the interference filter, which is tilted concerning the optical axis. This innovative design allows for effective light transmission while minimizing unwanted reflections.

Career Highlights

Tomoaki Kiriyama is currently employed at Kohoku Kogyo Co., Ltd., where he continues to push the boundaries of optical technology. His work has garnered attention for its practical applications and innovative approaches to solving complex optical challenges.

Collaborations

Throughout his career, Kiriyama has collaborated with notable colleagues, including Takashi Kato and Katsuya Kito. These partnerships have contributed to the development of cutting-edge optical technologies and have fostered a collaborative environment for innovation.

Conclusion

Tomoaki Kiriyama is a distinguished inventor whose work in optical technology has led to significant advancements in the field. His patents reflect a commitment to innovation and excellence, making him a valuable contributor to the industry.

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]
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