Utsunomiya, Japan

Masaki Tumadori

This inventor holds 1 USPTO granted patent. Top assignee: Kao Corporation. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Tumadori. Retrieved from https://idiyas.com/inventor/masaki-tumadori

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Masaki Tumadori: Innovator in Shade Enhancing Agents

Introduction

Masaki Tumadori is a notable inventor based in Utsunomiya, Japan. He has made significant contributions to the field of materials science, particularly in the development of shade enhancing agents. His innovative work has led to the creation of a unique patent that addresses specific needs in various applications.

Latest Patents

Masaki Tumadori holds a patent for a shade enhancing agent. This agent comprises an aqueous resin emulsion composition obtained by polymerizing a monomer in the presence of a cationic surfactant or a cationic protective colloid. The composition can also be created by polymerizing a monomer and adding a cationic protective colloid or polymerizing a monomer in the presence of a cationic or nonionic emulsifying dispersant. The resulting dry film of this composition has a glass transition point (Tg) ranging between 20°C and 110°C, with a refractive index of 1.50 or less. Additionally, the emulsion composition exhibits a zeta potential between +5 and +80 mV at an ion strength of 10^-3 and a pH value of 7. This innovative patent showcases Tumadori's expertise in creating advanced materials.

Career Highlights

Masaki Tumadori is associated with Kao Corporation, a leading company in the field of consumer products and chemicals. His work at Kao Corporation has allowed him to focus on developing innovative solutions that enhance product performance and sustainability. His dedication to research and development has positioned him as a key player in his field.

Collaborations

Masaki Tumadori has collaborated with notable colleagues, including Norihiko Nakashima and Yoshinobu Ishikawa. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Masaki Tumadori's contributions to the field of shade enhancing agents exemplify his commitment to innovation and excellence. His patent reflects a deep understanding of materials science and a dedication to advancing technology. Through his work at Kao Corporation and collaborations with esteemed colleagues, Tumadori continues to make a significant impact in his industry.

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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