Kitakyushu, Japan

Ryuichi Shiratsuchi

This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Kyushu Institute of Technology, Nippon Steel & Sumikin Chemical Co., Ltd., Tokyo Electron Limited. Active years: 2014-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Shiratsuchi. Retrieved from https://idiyas.com/inventor/ryuichi-shiratsuchi

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

Calculating rank
USPTO Granted Patents = 3 

 

Average Co-Inventor Count = 4.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2014-2015

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3 patents (USPTO):Explore Patents

Title: Ryuichi Shiratsuchi: Innovator in Solar Cell Technology

Introduction

Ryuichi Shiratsuchi, a notable inventor from Kitakyushu, Japan, has made significant contributions to the field of solar cell technology. With a total of three patents to his name, his work focuses on advancing the efficiency and manufacturing processes of dye-sensitized solar cells.

Latest Patents

Among his latest inventions are two crucial patents related to the manufacturing of dye-sensitized solar cells. The first patent describes an apparatus designed for the effective production of these solar cells. This apparatus allows for the seamless contact between a photosensitization dye solution and an electrode material layer functioning as the working electrode. A notable feature of this apparatus is its substrate housing section that efficiently circulates the photosensitization dye solution, optimizing the adsorption of the dye onto the electrode layer. The structure includes a strategically designed flow path to ensure that the dye solution maintains its effectiveness throughout the manufacturing process.

The second patent presents a novel dye-sensitized solar cell produced through a simplified process that enhances conversion efficiency significantly, even when utilizing a thicker porous semiconductor layer. This innovation includes a conductive metal film equipped with numerous randomly located penetrations, which is formed through a well-defined process involving fine-particle layers and specific heating or solvent-cleaning techniques.

Career Highlights

Shiratsuchi has been affiliated with respected institutions during his career, including the Kyushu Institute of Technology and Nippon Steel & Sumikin Chemical Co., Ltd. His roles at these organizations provided him with valuable experience and resources to drive his innovative projects forward.

Collaborations

Throughout his career, Shiratsuchi has collaborated with distinguished colleagues, including Shuzi Hayase and Suehiro Ohkubo. These partnerships have enriched his work and contributed to the advancements seen in the solar cell technology landscape.

Conclusion

Ryuichi Shiratsuchi continues to be a pivotal figure in the field of solar energy innovation. With his impressive patents and collaborative efforts, he inspires future advancements in sustainable energy solutions. Through his work, he plays a vital role in shaping a more sustainable future.

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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