Kanagawa, Japan

Kei Sakanoue

This inventor holds 44 USPTO granted patents, primarily in Color Photographic Materials. Top assignee: Fuji Photo Film Company, Limited. Active years: 1982-1996.


% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 12

Forward Citations = 383(Granted Patents)


Location History:

  • Minami-ashigara, JP (1982 - 1995)
  • Kanagawa, JP (1984 - 1996)

Company Filing History:


Years Active: 1982-1996

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Areas of Expertise:
Silver Halide
Color Photographic
Light-Sensitive Material
Image Formation
Color Developing Agent
Photographic Couplers
Processing Method
Bleach Accelerator
Diffusible Dye
Aminopyrimidine Couplers
Color Image Formation
Photographic Inhibitor
44 patents (USPTO):Explore Patents

Title: The Inventive Journey of Kei Sakanoue

Introduction: Kei Sakanoue, a renowned inventor based in Kanagawa, Japan, has made a significant impact in the realm of patents and inventions with his relentless pursuit of innovation and remarkable talent.

Latest Patents: Sakanoue's latest patents include groundbreaking inventions in the field of photography. One patent involves a silver halide color photographic material with unique hydrazide compounds, while another patent showcases a silver halide color photographic light-sensitive material featuring red, green, and blue-sensitive emulsion layers.

Career Highlights: With an impressive portfolio of 44 patents, Kei Sakanoue is a key player at Fuji Photo Film Company, Limited. His contributions have not only pushed the boundaries of technology but have also shaped the landscape of modern photography.

Collaborations: Sakanoue has collaborated with talented individuals in his field, including Seiji Ichijima and Hidetoshi Kobayashi. Together, they have worked on innovative projects that have garnered attention and accolades in the industry.

Conclusion: Kei Sakanoue's dedication to innovation and his creative prowess have cemented his status as a prominent figure in the world of patents and inventions. His work continues to inspire and pave the way for future technological advancements, leaving an indelible mark on the industry.

Profile summary based on public USPTO records.
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