Kanagawa, Japan

Nobuo Furutachi


Average Co-Inventor Count = 2.8

ph-index = 17

Forward Citations = 795(Granted Patents)

Forward Citations (Not Self Cited) = 718(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Minami-ashigara, JA (1976 - 1978)
  • Ashigara, JP (1990)
  • Nakanuma, Minami Ashigara-shi, Kanagawa, JP (1991)
  • Kanagawa, JP (1981 - 1993)
  • Minami-ashigara, JP (1978 - 1994)

Company Filing History:


Years Active: 1976-1994

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Areas of Expertise:
Silver Halide Photographic Material
Color Image Formation
Pyrazoloazoleazomethine Dyes
Color Photographic Light-Sensitive Material
Magenta Couplers
High Chloride Emulsion
Color Developer
Color Photographic Materials
Photosensitive Materials
Heterocyclic Magenta
Triazole Derivatives
Cyan Combinations
76 patents (USPTO):Explore Patents

Title: Nobuo Furutachi: Innovator in Silver Halide Photographic Materials

Introduction: Nobuo Furutachi, a prominent inventor based in Kanagawa, Japan, has made significant contributions to the field of photographic materials. With an impressive portfolio of 76 patents, Furutachi's work primarily focuses on advancements in silver halide technology, enhancing image quality and color reproduction in photographic processes.

Latest Patents: Among his latest innovations, Furutachi developed a unique silver halide photographic material that incorporates a magenta coupler along with a compound designed to break the aggregation of azomethine dye. This innovative approach ensures improved light-fastness of image dye and outstanding color reproduction. Another notable invention is a process for forming a color image utilizing silver halide emulsions, which include specific couplers. His work demonstrates a deep understanding of both chemistry and photographic processes, reflecting his commitment to enhancing the art of photography.

Career Highlights: Furutachi has worked with renowned companies, including Fuji Photo Film Company, Limited, where he honed his expertise and contributed to leading-edge advancements in photographic technology. His extensive experience in this domain has positioned him as a valuable asset in the field of innovations related to photographic materials.

Collaborations: Throughout his career, Nobuo has collaborated with talented professionals such as Takeshi Hirose and Kotaro Nakamura. These collaborations have fostered an environment of creativity and innovation, leading to the development of groundbreaking photographic technologies.

Conclusion: Nobuo Furutachi's contributions to the field of silver halide photographic materials underscore the importance of innovation in enhancing image quality and color science. His impressive body of work and numerous patents signify a commitment to advancing photographic techniques, making him a respected figure within the industry. As technology continues to evolve, Furutachi’s innovations will likely play a crucial role in shaping the future of photography.

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