Tondabayashi, Japan

Hiroshi Ishimaru

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Ishimaru. Retrieved from https://idiyas.com/inventor/hiroshi-ishimaru-r2vl8g1h

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Hiroshi Ishimaru: Innovator in Photovoltaic Technology

Introduction

Hiroshi Ishimaru is a notable inventor based in Tondabayashi, Japan. He has made significant contributions to the field of photovoltaic technology. His work focuses on the development of efficient solar energy solutions.

Latest Patents

Ishimaru holds a patent for a photovoltaic device and method of fabricating the same. This innovative device comprises a substrate with a plurality of photovoltaic elements. Each element consists of a lamination body that includes a first electrode, a photovoltaic conversion layer, and a second electrode. Notably, the thickness of a side end in the first electrode near a separating trench is larger than the thickness of an element region in the first electrode.

Career Highlights

Hiroshi Ishimaru is associated with Sanyo Electric Co., Ltd., where he has contributed to advancements in solar technology. His work has been instrumental in enhancing the efficiency and effectiveness of photovoltaic devices.

Collaborations

Ishimaru has collaborated with notable colleagues, including Katsunobu Sayama and Kunimoto Ninomiya. Their combined expertise has furthered the development of innovative solutions in the field of photovoltaics.

Conclusion

Hiroshi Ishimaru's contributions to photovoltaic technology exemplify his commitment to innovation and sustainability. His patent and collaborative efforts continue to influence the solar energy landscape.

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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