Nagano, Japan

Masatomi Iwanami

This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Light Optical Works, Ltd.. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatomi Iwanami. Retrieved from https://idiyas.com/inventor/masatomi-iwanami

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2023-2026

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3 patents (USPTO):Explore Patents

Title: Masatomi Iwanami: Innovator in Optical Technology

Introduction

Masatomi Iwanami is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of optical technology, holding a total of 3 patents. His work focuses on enhancing optical devices, particularly in the area of reticle units and sighting devices.

Latest Patents

Iwanami's latest patents include innovative designs for reticle units and optical sighting devices. One of his patents describes a reticle unit that features a reticle with a sight line and an optical fiber that forms a dot by guiding light from a light source to the center of the sight line. This design includes a light incident portion for receiving light at one end of the optical fiber and a light-emitting portion at the other end. The light incident portion has a spherical surface with a diameter greater than that of the optical fiber, while the light-emitting portion has an inclined surface that reflects light passing through the optical fiber. The optical fiber is strategically fixed along a part of the sight line, ensuring that the light-emitting portion is positioned at the center of the sight line.

Career Highlights

Masatomi Iwanami is currently employed at Light Optical Works, Ltd., where he continues to develop cutting-edge optical technologies. His expertise in the field has led to advancements that improve the functionality and accuracy of optical devices.

Collaborations

Iwanami has collaborated with notable colleagues such as Kan Hanaoka and Toru Murakami. Their combined efforts have contributed to the innovative projects at Light Optical Works, Ltd.

Conclusion

Masatomi Iwanami's contributions to optical technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in optical devices, showcasing the importance of innovation in technology.

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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