Tokyo, Japan

Yoshikazu Nishii

This inventor holds 4 USPTO granted patents. Top assignees: Hoya Candeo Optronics Corporation, Hoya Corporation, Other. Active years: 2002-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Nishii. Retrieved from https://idiyas.com/inventor/yoshikazu-nishii

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


% Patents Active = 75.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 50(Granted Patents)


Location History:

  • Tokyo, JP (2002 - 2004)
  • Gunma-ken, JP (2005)

Company Filing History:


Years Active: 2002-2005

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4 patents (USPTO):Explore Patents

Title: Innovations of Yoshikazu Nishii

Introduction

Yoshikazu Nishii is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of photocatalytic technology, holding a total of four patents. His work focuses on developing innovative solutions that enhance the efficiency of photocatalytic filters.

Latest Patents

Nishii's latest patents include a photocatalytic filter and a photocatalytic filter device, along with a method for manufacturing these filters. The first patent discloses a photocatalytic filter designed to secure a space of gaps that constitute a flow path for fluids. This filter effectively traps organic substances when the fluid comes into contact with a photocatalyst layer. His second patent introduces a light-transmittable linear photocatalytic filter material. This material can be arranged in parallel without forming a barrel shape, ensuring optimal functionality in various applications.

Career Highlights

Throughout his career, Yoshikazu Nishii has worked with prominent companies such as Hoya Corporation and Hoya Candeo Optronics Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in optical and photocatalytic technologies.

Collaborations

Nishii has collaborated with notable colleagues, including Masayuki Higashida and Nobuhiro Maeda. These partnerships have fostered innovation and the exchange of ideas in their respective fields.

Conclusion

Yoshikazu Nishii's contributions to photocatalytic technology through his patents and collaborations highlight his role as a significant inventor in this domain. His work continues to influence advancements in environmental technology and filtration systems.

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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