Shizuoka, Japan

Miki Koizumi

This inventor holds 1 USPTO granted patent. Top assignee: Koito Manufacturing Company, Ltd.. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Miki Koizumi. Retrieved from https://idiyas.com/inventor/miki-koizumi

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Miki Koizumi: Vehicle-Lamp Inventor

Introduction

Miki Koizumi is an inventor based in Shizuoka, Japan, associated with Koito Manufacturing Company, Ltd. His work includes a patented vehicle-lamp design that uses multiple light guides and a reflector to manage emitted light.

Latest Patents

Koizumi is credited with 1 patent. His patent, “Vehicle lamp,” describes a first and second light guide arranged on opposite sides of a reflector. The first light guide sits on the light-emitting side of the second, while part of the second extends beyond the first in the light-guide direction. The reflector redirects some light emitted from the first light guide, supporting the lamp’s optical arrangement.

Career Highlights

Koizumi’s listed patent work concerns vehicle lighting and the coordinated placement of light guides and a reflector. The available information identifies Koito Manufacturing Company, Ltd. as his company.

Collaborations

Koizumi is listed as a coworker of Kyouhei Akiyama, a woman inventor. Their shared association connects them through work related to vehicle-lamp technology.

Conclusion

Miki Koizumi’s patent reflects an engineering contribution to vehicle lighting through a design that combines two light guides with a reflector.

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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