Tokyo, Japan

Nobutaka Yoneyama

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Idemitsu Kosan Company, Limited. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobutaka Yoneyama. Retrieved from https://idiyas.com/inventor/nobutaka-yoneyama-rydfqhsd

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Nobutaka Yoneyama: Innovator in Photoelectric Conversion Technology

Introduction

Nobutaka Yoneyama is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of photoelectric conversion technology. His innovative work has led to the development of a significant patent that enhances the efficiency of photoelectric conversion modules.

Latest Patents

Yoneyama holds a patent for a photoelectric conversion module and a method for manufacturing this module. The patent describes a photoelectric conversion module that comprises a photoelectric conversion cell and a grid electrode provided within the cell on a substrate. The photoelectric conversion cell includes a first electrode layer, a second electrode layer, and a photoelectric conversion layer situated between the two electrode layers. Notably, the second electrode layer is formed of a transparent electrode layer located on the opposite side of the photoelectric conversion layer from the substrate. The grid electrode is strategically placed between the photoelectric conversion layer and the transparent electrode layer. This innovative design aims to improve the efficiency and functionality of photoelectric conversion systems.

Career Highlights

Nobutaka Yoneyama is currently associated with Idemitsu Kosan Company, Limited, where he continues to work on advancements in photoelectric technology. His expertise and innovative mindset have made him a valuable asset to the company and the industry.

Collaborations

Yoneyama has collaborated with notable colleagues, including Mikio Hamano and Yoshihide Miyagawa. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the field.

Conclusion

Nobutaka Yoneyama's contributions to photoelectric conversion technology exemplify the spirit of innovation. His patent and ongoing work at Idemitsu Kosan Company, Limited, highlight his commitment to advancing this important field.

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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