Kamakura, Japan

Koichiro Maeyama

This inventor holds 4 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1978-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichiro Maeyama. Retrieved from https://idiyas.com/inventor/koichiro-maeyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.2

ph-index = 4

Forward Citations = 76(Granted Patents)


Company Filing History:


Years Active: 1978-1980

Loading Chart...
4 patents (USPTO):Explore Patents

Title: The Innovative Mind of Koichiro Maeyama

Introduction

Koichiro Maeyama is a notable inventor based in Kamakura, Japan. He has made significant contributions to the field of lighting technology, holding a total of 4 patents. His work focuses on creating beautifully balanced colored shadows through innovative lighting methods.

Latest Patents

Maeyama's latest patents include a method of lighting for colored shadows that allows for the arrangement of light sources in specific color groups. This method utilizes an R unit for yellow to red light sources, a G unit for green light sources, and a B unit for violet to blue light sources. Each unit comprises multiple light sources arranged in predetermined spaces to achieve the desired effect. Another patent describes a similar method that involves illuminating an object with color lamps in three groups—R, G, and B—to create colored shadows based on specific ratios of illuminance.

Career Highlights

Koichiro Maeyama is currently employed at Mitsubishi Electric Corporation, where he continues to innovate in the field of lighting technology. His work has garnered attention for its unique approach to color and illumination.

Collaborations

Throughout his career, Maeyama has collaborated with talented individuals such as Hidetoshi Katsura and Michihiro Tsuchihashi. These collaborations have contributed to the advancement of his innovative projects.

Conclusion

Koichiro Maeyama's inventive spirit and dedication to creating advanced lighting solutions have made him a prominent figure in his field. His patents reflect a deep understanding of color dynamics and their application in lighting 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]
Loading…