Nagoya, Japan

Masaki Kunitomi

This inventor holds 1 USPTO granted patent. Top assignee: Toray Industries, Inc.. Active years: 1994.

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

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Masaki Kunitomi: Innovator in Polyacetal Resin Technology

Introduction

Masaki Kunitomi is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of materials science, particularly in the development of polyacetal resin compositions. His innovative work has led to advancements in the properties and applications of these materials.

Latest Patents

Kunitomi holds a patent for a polyacetal resin composition that exhibits a volume resistivity lower than 1014 [Ω·cm]. This composition includes 100 parts by weight of a polyacetal resin and 1 to 100 parts by weight of a polyether ester block copolymer. The copolymer is derived from a dicarboxylic acid component primarily composed of terephthalic acid, a glycol component mainly made of 1,4-butanediol, and a poly(ethylene oxide) glycol with a number average molecular weight ranging from 500 to 20,000. This innovative composition boasts excellent antistatic characteristics, mechanical properties, and notably high impact resistance.

Career Highlights

Masaki Kunitomi is currently employed at Toray Industries, Inc., a leading company in advanced materials. His work at Toray has allowed him to focus on the development of high-performance materials that meet the demands of various industries.

Collaborations

Kunitomi has collaborated with esteemed colleagues such as Yoshiyuki Yamamoto and Hiromitsu Ishii. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Masaki Kunitomi's contributions to polyacetal resin technology exemplify the impact of innovative thinking in materials science. His patent reflects a commitment to enhancing the performance of materials, which is crucial for various applications.

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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