Sumoto, Japan

Naoki Kojima

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Kojima. Retrieved from https://idiyas.com/inventor/naoki-kojima-uwkfn6ji

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 = 5.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Naoki Kojima: Innovator in Solar Cell Technology

Introduction

Naoki Kojima, an innovative inventor based in Sumoto, Japan, has made significant contributions to the field of solar energy. With a focus on improving solar cell technology, he holds a patent that addresses critical aspects of solar cell manufacturing. Kojima's work exemplifies the intersection of engineering and sustainable energy solutions.

Latest Patents

Kojima's notable patent is for an "Amorphous silicon solar cell and method of manufacture." This invention involves a unique process of creating amorphous silicon solar cells, which comprises the formation of thin films of a transparent electrode, amorphous silicon, and a backside electrode on a transparent substrate. The innovative aspect of his method includes the use of an alkali resistant metal for the backside electrode. Furthermore, by employing a wet-etching technique, Kojima's approach allows for the creation of holes or grooves that penetrate through the backside electrode and the amorphous silicon layer, enhancing device efficiency.

Career Highlights

Naoki Kojima has been associated with Sanyo Electric Co., Ltd., a company renowned for its advancements in electronics and energy solutions. During his tenure, he has demonstrated a commitment to innovation, contributing not only with his patented technology but also through his ongoing research and development efforts in renewable energy applications.

Collaborations

Throughout his career, Kojima has collaborated with notable colleagues including Takayuki Mizumura and Kenji Sawada. These collaborations have fostered a dynamic environment for innovation within Sanyo Electric Co., Ltd. and have played a pivotal role in enhancing the company's capabilities in solar technology.

Conclusion

Naoki Kojima stands out as a prominent figure in the realm of solar cell innovation. His patent for an amorphous silicon solar cell reflects his dedication to enhancing energy efficiency and sustainability in solar power. Through his work at Sanyo Electric Co., Ltd. and collaborations with esteemed peers, Kojima continues to make impactful strides in the field of renewable energy.

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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