Odawara, Japan

Kyohei Okonogi

This inventor holds 1 USPTO granted patent. Top assignee: Konishiroku Photo Industry Co., Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyohei Okonogi. Retrieved from https://idiyas.com/inventor/kyohei-okonogi

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 = 5.0

ph-index = 1

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Kyohei Okonogi: Innovator in Color Photographic Materials

Introduction

Kyohei Okonogi is a notable inventor based in Odawara, Japan. He has made significant contributions to the field of photographic technology, particularly in the development of color photographic materials. His innovative work has led to the creation of a patented technology that enhances the stability of dye images in photographic materials.

Latest Patents

Kyohei Okonogi holds a patent for a color photographic material that features stabilized dye images. The patent describes a compound with a specific formula, where R and R₂ represent alkyl groups, R denotes an n-valent organic group, and n is an integer ranging from 1 to 6. This invention is crucial for improving the longevity and quality of color photographs.

Career Highlights

Throughout his career, Kyohei has been associated with Konishiroku Photo Industry Co., Ltd., a company renowned for its advancements in photographic technology. His work has not only contributed to the company's reputation but has also influenced the broader field of photography.

Collaborations

Kyohei Okonogi has collaborated with notable colleagues, including Katsuo Mogaki and Takashi Uchida. These partnerships have fostered innovation and have been instrumental in the development of new technologies in the photographic industry.

Conclusion

Kyohei Okonogi's contributions to color photographic materials exemplify the spirit of innovation in the field of photography. His patented work continues to impact the industry positively, ensuring that photographic technology evolves with time.

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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