Takatsuki, Japan

Masayuki Yamaguchi

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electronics Corporation. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Yamaguchi. Retrieved from https://idiyas.com/inventor/masayuki-yamaguchi-8mq6wiwd

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 = 6.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1978

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Masayuki Yamaguchi: Innovator in High Pressure Sodium Vapor Discharge Lamps

Introduction

Masayuki Yamaguchi is a notable inventor based in Takatsuki, Japan. He is recognized for his contributions to the field of lighting technology, particularly through his innovative work on high pressure sodium vapor discharge lamps. His inventions have had a significant impact on the efficiency and effectiveness of lighting solutions.

Latest Patents

Yamaguchi holds a patent for a high pressure sodium vapor discharge lamp. This lamp comprises an alumina tube envelope that contains sodium, an inert starting gas, a buffer gas source of mercury or cadmium, and discharge electrodes sealed within the envelope. The design features a specific inner diameter of the tube envelope and an average potential gradient, which enhances the lamp's performance.

Career Highlights

Masayuki Yamaguchi has made significant strides in his career, particularly while working at Matsushita Electronics Corporation. His work has contributed to advancements in lighting technology, showcasing his expertise and innovative spirit.

Collaborations

Yamaguchi has collaborated with notable coworkers, including Yoshiaki Watarai and Takio Okamoto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Masayuki Yamaguchi's contributions to the invention of high pressure sodium vapor discharge lamps highlight his role as an influential inventor in the lighting industry. His work continues to inspire advancements in technology and innovation.

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…