Minamiashigara, Japan

Koju Takahashi

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Photo Film Company, Limited. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koju Takahashi. Retrieved from https://idiyas.com/inventor/koju-takahashi

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Koju Takahashi

Introduction

Koju Takahashi is a notable inventor based in Minamiashigara, Japan. He has made significant contributions to the field of color imaging technology. His work primarily focuses on enhancing the quality of color hard copies through innovative methods.

Latest Patents

Takahashi holds a patent for a method that divides the density range of component dyes in color hard copies. This patent, titled "Method for dividing density range of component dyes in color hard copy," describes a process where the lightness of the gray scale in color hard copies is equally divided according to the level number of quantized color image signals. This method ensures that the lightness of the component dyes is also evenly distributed, improving the overall quality of printed images. He has 1 patent to his name.

Career Highlights

Koju Takahashi is associated with Fuji Photo Film Company, Limited, where he has contributed to various projects aimed at advancing photographic technology. His expertise in color imaging has been instrumental in developing new techniques that enhance the visual quality of printed materials.

Collaborations

Throughout his career, Takahashi has worked alongside esteemed colleagues such as Noboru Ohta and Tsuneo Suzuki. Their collaborative efforts have led to advancements in the field of imaging technology.

Conclusion

Koju Takahashi's innovative work in color imaging technology has made a lasting impact on the industry. His patent for dividing the density range of component dyes showcases his commitment to improving the quality of color hard copies. His contributions continue to influence the field and inspire future innovations.

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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