Niigata, Japan

Tsutomu Onishi

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: Tsutomu Onishi. Retrieved from https://idiyas.com/inventor/tsutomu-onishi-mecsl2ml

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

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1 patent (USPTO):Explore Patents

Title: Tsutomu Onishi: Innovator in Solar Cell Technology

Introduction

Tsutomu Onishi is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of solar energy through his innovative work on solar cell technology. His expertise and inventions have paved the way for advancements in the efficiency and production of solar cells.

Latest Patents

Onishi holds a patent for a "Back junction solar cell and process for producing the same." This invention allows for the precise arrangement of p-type and n-type diffusion layers on the back surface of a semiconductor substrate. The process enables the simultaneous formation of these layers in close proximity, enhancing the overall efficiency of solar cells.

Career Highlights

Throughout his career, Tsutomu Onishi 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 development as an inventor and has provided him with a platform to innovate in the field of semiconductor technology.

Collaborations

Onishi has collaborated with notable colleagues, including Takeshi Akatsuka and Shunichi Igarashi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the realm of solar technology.

Conclusion

Tsutomu Onishi's contributions to solar cell technology exemplify the impact of innovative thinking in the field of renewable energy. His patent and career achievements highlight the importance of collaboration and expertise in driving advancements in 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]
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