Osaka, Japan

Naoki Koide

This inventor holds 9 USPTO granted patents and 7 published patent applications and 1 EPO patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1991-2022.

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

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

USPTO Granted Patents = 9 

% Patents Active = 77.8

 

Average Co-Inventor Count = 4.5

ph-index = 3

Forward Citations = 56(Granted Patents)


Location History:

  • Yachiyo, JP (1991)
  • Kitakatsuragi-gun, JP (2004 - 2007)
  • Kashihara, JP (2012)
  • Sakai, JP (2018)
  • Osaka, JP (2016 - 2022)

Company Filing History:


Years Active: 1991-2022

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9 patents (USPTO):Explore Patents

Title: Naoki Koide: Innovator in Photoelectric Conversion Technology

Introduction

Naoki Koide is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of photoelectric conversion devices, holding a total of 9 patents. His work focuses on improving the efficiency and characteristics of photoelectric conversion elements, which are crucial for solar energy applications.

Latest Patents

Koide's latest patents include innovative designs for photoelectric conversion devices. One notable patent addresses the prevention of contact resistance between a non-crystalline semiconductor layer containing impurities and an electrode. This advancement enhances the overall element characteristics, making the devices more efficient. The photoelectric conversion element comprises a silicon substrate, a first and second non-crystalline semiconductor layer, and two electrodes. The design incorporates conductive layers made from different metals to optimize performance.

Another significant patent involves a photoelectric conversion module and a solar photovoltaic power generation system. This invention also focuses on minimizing contact resistance and improving element characteristics. The structure includes a semiconductor substrate, two semiconductor layers of opposite conductive types, and electrodes that feature metal crystal grains, enhancing the device's efficiency.

Career Highlights

Naoki Koide is associated with Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of photoelectric technology. His work has been instrumental in advancing solar energy solutions, contributing to the growing demand for renewable energy sources.

Collaborations

Koide has collaborated with notable colleagues, including Kenji Kimoto and Ryohsuke Yamanaka. Their combined expertise has fostered a productive environment for innovation and development in photoelectric conversion technologies.

Conclusion

Naoki Koide's contributions to photoelectric conversion technology have positioned him as a key figure in the renewable energy sector. His innovative patents and collaborations continue to drive advancements in solar energy applications, making a significant impact on the industry.

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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