Kanagawa, Japan

Shigeru Kuwashima

This inventor holds 8 USPTO granted patents. Top assignee: Fuji Photo Film Company, Limited. Active years: 1988-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Kuwashima. Retrieved from https://idiyas.com/inventor/shigeru-kuwashima

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 = 4

Forward Citations = 47(Granted Patents)


Location History:

  • Kanagawa, JP (1988 - 1993)
  • Minami-ashigara, JP (1990 - 2000)

Company Filing History:


Years Active: 1988-2000

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8 patents (USPTO):Explore Patents

Title: Shigeru Kuwashima: Innovator in Photographic Materials

Introduction

Shigeru Kuwashima is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of photographic materials, holding a total of 8 patents. His work focuses on improving the quality and reproduction of color in photographic processes.

Latest Patents

Among his latest patents is a silver halide color reversal photographic light-sensitive material. This invention specifically enhances the reproduction of skin colors, ensuring excellent tone reproduction and preferable chroma for various skin tones. Another significant patent is a method of forming a positive color image. This method involves exposing a photographic material with internal latent image-type silver halide grains and color-developing it to achieve high image density and excellent color reproducibility.

Career Highlights

Shigeru Kuwashima is associated with Fuji Photo Film Company, Limited, where he has contributed to advancements in photographic technology. His innovative approaches have helped the company maintain its reputation as a leader in the industry.

Collaborations

He has worked alongside notable colleagues such as Akio Mitsui and Yoshihiro Jimbo, contributing to various projects that enhance photographic materials and processes.

Conclusion

Shigeru Kuwashima's work in the field of photographic materials has led to significant advancements, particularly in color reproduction. His patents reflect a commitment to innovation and excellence in photography.

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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