Osaka, Japan

Yohei Shiraishi

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Kao Corporation. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohei Shiraishi. Retrieved from https://idiyas.com/inventor/yohei-shiraishi

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Yohei Shiraishi: Innovator in Solar Cell Technology

Introduction

Yohei Shiraishi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of solar energy through his innovative work on light absorption layers for solar cells. His research focuses on enhancing the efficiency and durability of photoelectric conversion elements.

Latest Patents

Yohei Shiraishi holds 1 patent related to a light absorption layer, dispersion, photoelectric conversion element, and solar cell. His patent describes a light absorption layer designed to form a solar cell and a photoelectric conversion element that exhibit excellent durability and photoelectric conversion efficiency in the near-infrared region. The invention incorporates a perovskite compound with a band gap energy of 1.7-4.0 eV, along with a quantum dot that has a band gap energy between 0.2 eV and the band gap energy of the perovskite compound.

Career Highlights

Yohei Shiraishi is associated with Kao Corporation, where he continues to develop innovative technologies in the field of solar energy. His work has been instrumental in advancing the efficiency of solar cells, contributing to the broader goal of sustainable energy solutions.

Collaborations

Some of his notable coworkers include Hiroji Hosokawa and Takuya Sawada. Their collaborative efforts have further enhanced the research and development of solar technologies.

Conclusion

Yohei Shiraishi's contributions to solar cell technology exemplify the importance of innovation in renewable energy. His work not only advances scientific understanding but also supports the transition to sustainable energy sources.

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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