Shizuoka, Japan

Mamoru Kosuge

This inventor holds 6 USPTO granted patents. Top assignees: Koito Manufacturing Company, Ltd., Itoh Optical Industrial Co., Ltd.. Active years: 2006-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamoru Kosuge. Retrieved from https://idiyas.com/inventor/mamoru-kosuge-rm56jsw4

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


% Patents Active = 83.3

Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2006-2025

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6 patents (USPTO):Explore Patents

Title: **Inventor Mamoru Kosuge – Innovating Vehicle Lighting Solutions**

Introduction

Mamoru Kosuge, an accomplished inventor based in Shizuoka, Japan, has made significant contributions to the field of vehicle lighting technology. With a portfolio of five patents, Kosuge's innovations reflect his dedication to enhancing safety and efficiency in automotive lighting.

Latest Patents

Kosuge's most recent patents showcase his inventive prowess and attention to detail. One notable innovation is a **light guide for a vehicle lamp**, which features a unique design comprising a rod-shaped portion and a plate-shaped portion. The rod-shaped section includes a light guide portion along with a connecting projection, while the plate portion, made from a different resin material, is integrated with a light-diffusing agent. This multi-color molded product exemplifies Kosuge's commitment to improving vehicle lamp designs.

Another significant patent involves a **projection lens with a peripheral thick part**, designed for vehicle lighting applications. This lens is crafted from a light-transmitting resin, incorporating an incidence part for light entry and an emission part for light output. The innovation includes a robust peripheral edge and a thickened area, enhancing the optical properties and functionality of the lens.

Career Highlights

Throughout his career, Mamoru Kosuge has contributed his expertise to reputable companies, including Koito Manufacturing Company, Ltd. and Itoh Optical Industrial Co., Ltd. His work in these organizations has enabled the development of advanced lighting solutions that are widely adopted in the automotive industry.

Collaborations

Kosuge has had the privilege of collaborating with notable professionals in his field, including Kenji Yoshida and Masashi Katayama. These partnerships have fostered a creative environment that promotes innovation and the development of cutting-edge technologies in vehicle lighting.

Conclusion

Mamoru Kosuge stands out as a leading inventor whose work has positively impacted automotive lighting technology. His innovative patents and collaborative spirit continue to drive advancements in the industry, ensuring safer and more efficient vehicle lighting solutions for the future.

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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