Annaka, Japan

Shohei Kozakai

This inventor holds 10 USPTO granted patents. Top assignees: Shin-Etsu Chemical Co., Ltd., Hitachi Cable, Inc.. Active years: 1987-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shohei Kozakai. Retrieved from https://idiyas.com/inventor/shohei-kozakai

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 = 2.5

ph-index = 5

Forward Citations = 103(Granted Patents)


Location History:

  • Annaka, JP (1987 - 1994)
  • Gunma, JP (1987 - 1996)

Company Filing History:


Years Active: 1987-1996

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10 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shohei Kozakai

Introduction

Shohei Kozakai is a prominent inventor based in Annaka, Japan. He has made significant contributions to the field of optical technology, holding a total of 10 patents. His work focuses on improving optical waveguides and optical fibers, showcasing his expertise and innovative spirit.

Latest Patents

One of Kozakai's latest patents involves an improved optical waveguide. This invention consists of a substrate plate, an undercladding layer of silica glass, a core line of silica glass with a higher refractive index, and an overcladding layer of silica glass with a lower refractive index. Unlike conventional optical waveguides, which require lengthy manufacturing processes, Kozakai's design allows for increased productivity by utilizing an organopolysiloxane resin that undergoes oxidative thermal decomposition into silica. Additionally, he has developed compositions for optical fibers that maintain excellent light transmission even in humid conditions, further enhancing the performance of optical technologies.

Career Highlights

Throughout his career, Shohei Kozakai has worked with notable companies such as Shin-Etsu Chemical Co., Ltd. and Hitachi Cable, Inc. His experience in these organizations has contributed to his expertise in the field of optical materials and technologies.

Collaborations

Kozakai has collaborated with talented individuals in his field, including Yoshinori Hida and Tomiya Abe. These partnerships have fostered innovation and the development of advanced optical solutions.

Conclusion

Shohei Kozakai's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative approaches continue to influence the development of optical waveguides and fibers, paving the way for future advancements.

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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