Niigata, Japan

Shunichi Igarashi

This inventor holds 1 USPTO granted patent. Top assignees: Naoetsu Electronics Co., Ltd., Shin-Etsu Chemical Co., Ltd.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunichi Igarashi. Retrieved from https://idiyas.com/inventor/shunichi-igarashi

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 = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2010

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

Title: Shunichi Igarashi: Innovator in Solar Cell Technology

Introduction

Shunichi Igarashi is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of solar energy, particularly through his innovative patent related to solar cell technology. His work exemplifies the advancements in renewable energy solutions.

Latest Patents

Igarashi holds a patent for a back junction solar cell and the process for producing the same. This invention allows for the fine arrangement of p-type diffusion layers and n-type diffusion layers. The process involves simultaneously forming these layers on the back surface of a semiconductor substrate, enabling them to be arranged closely together. The outer end portions of the layers are brought into contact, and the back surface of the substrate is then removed, effectively separating the layers while maintaining their proximity.

Career Highlights

Throughout his career, Shunichi Igarashi has worked with prominent companies such as Naoetsu Electronics Co., Ltd. and Shin-Etsu Chemical Co., Ltd. His experience in these organizations has contributed to his expertise in semiconductor technology and solar energy applications.

Collaborations

Igarashi has collaborated with notable colleagues, including Tsutomu Onishi and Takeshi Akatsuka. These partnerships have likely enhanced his research and development efforts in the field of solar technology.

Conclusion

Shunichi Igarashi's contributions to solar cell technology through his innovative patent demonstrate his commitment to advancing renewable energy solutions. His work continues to influence the industry and inspire future innovations.

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…