Ichihara, Japan

Tohru Masatomi

This inventor holds 1 USPTO granted patent. Top assignees: Dow Corning Asia Limited, Dow Corning Toray Silicone Company Limited. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Masatomi. Retrieved from https://idiyas.com/inventor/tohru-masatomi

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 = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Tohru Masatomi: Innovator in Polysiloxane Technology

Introduction

Tohru Masatomi is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of materials science, particularly in the development of charge transporting materials. His innovative approach has led to advancements in the manufacturing of polysiloxane resins.

Latest Patents

Masatomi holds a patent for a "Method of manufacturing a polysiloxane charge transporting material." This invention provides a method for producing a polysiloxane resin with charge transporting properties. The process involves uniformly dissolving a charge transporting material to a practical concentration in a polysiloxane resin. The charge transporting material used is an aromatically substituted tertiary amine, modified by substituting one or more of the aromatic groups with a hydrocarbon group containing a silyl group with hydrolyzable substituents. This innovation enhances the performance and applicability of polysiloxane materials in various technologies.

Career Highlights

Throughout his career, Tohru Masatomi has worked with prominent companies in the industry. He has been associated with Dow Corning Asia Limited and Dow Corning Toray Silicone Company Limited. His experience in these organizations has contributed to his expertise in materials science and innovation.

Collaborations

Masatomi has collaborated with notable colleagues, including Nobuo Kushibiki and Kikuko Takeuchi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Tohru Masatomi's contributions to the field of polysiloxane technology exemplify the impact of innovative thinking in materials science. His patent and career achievements highlight his role as a significant inventor in this specialized area.

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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