Nagaokakyo, Japan

Shoichi Horii

This inventor holds 7 USPTO granted patents. Top assignees: Mitsubishi Paper Mills Limited, 501 Mitsubishi Paper Mills, Ltd.. Active years: 1976-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoichi Horii. Retrieved from https://idiyas.com/inventor/shoichi-horii

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 5

Forward Citations = 59(Granted Patents)


Location History:

  • Nagaokakyo, JA (1976 - 1978)
  • Nagaokakyo, JP (1984 - 1990)

Company Filing History:


Years Active: 1976-1990

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shoichi Horii

Introduction

Shoichi Horii, based in Nagaokakyo, Japan, is an esteemed inventor renowned for his significant contributions to the field of photographic processing. With a patent portfolio that includes seven patents, Horii has demonstrated a commitment to innovation and excellence in technology.

Latest Patents

Horii's latest inventions revolve around improving the processing of silver halide photographic light-sensitive materials. One notable patent is a method for photographic processing that enhances sensitivity while reducing fog. This innovative technique involves exposing a silver halide photographic light-sensitive material and subsequently developing it with specific compounds designed to optimize the resultant image quality. The patents also include a method of producing images, which consists of similar exposure and development phases, leveraging unique chemical compounds to achieve desired photographic results.

Career Highlights

Shoichi Horii has enjoyed a productive career, having worked with prominent organizations such as Mitsubishi Paper Mills Limited and 501 Mitsubishi Paper Mills, Ltd. His skills and innovations in photographic technology have led to advancements that are widely recognized in the industry.

Collaborations

Throughout his career, Horii has collaborated with notable colleagues, including Kiyoshi Yamashita and Minoru Ohashi. These partnerships have contributed to the development of advanced photographic processing methods that continue to influence the field.

Conclusion

Shoichi Horii stands out as a pivotal figure in the world of photographic technology, with a legacy marked by innovation and collaboration. His patents not only reflect his expertise but also contribute significantly to the evolution of photographic processing, showcasing the impact of dedicated inventors in advancing the industry.

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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