Kyoto, Japan

Tadao Yagyu

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Chemical Industries, Ltd.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadao Yagyu. Retrieved from https://idiyas.com/inventor/tadao-yagyu

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 = 3(Granted Patents)


Company Filing History:


Years Active: 1995

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Tadao Yagyu: Innovator in Color Development

Introduction

Tadao Yagyu is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of color development, particularly through his innovative patent. His work has implications for various applications in the chemical industry.

Latest Patents

Yagyu holds a patent for "Color developers and sheets thereof." This invention involves a color developer that comprises a polyvalent metal salt of a salicylic derivative. The salicylic derivative consists of ring-substituted salicylic compounds that have one, two, and three styrene units bonded to a salicylic core. Notably, at least 25% of the salicylic derivatives are polyvalent metal salts. This patent showcases Yagyu's expertise in developing advanced chemical solutions.

Career Highlights

Tadao Yagyu is associated with Sanyo Chemical Industries, Ltd., where he has been able to apply his innovative ideas in a practical setting. His work at the company has allowed him to contribute to advancements in chemical products and processes.

Collaborations

Yagyu has collaborated with notable coworkers, including Nobuo Hisada and Yasushi Nishigakiuchi. These partnerships have likely fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Tadao Yagyu is a distinguished inventor whose work in color development has made a significant impact in the chemical industry. His patent reflects his innovative spirit and dedication to advancing technology.

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]
Loading…