Tokai, Japan

Makoto Watanabe

This inventor holds 1 USPTO granted patent. Top assignee: Toagosei Chemical Industry, Co., Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Watanabe. Retrieved from https://idiyas.com/inventor/makoto-watanabe-9ycgtjoi

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 = 5(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: The Innovative Work of Makoto Watanabe in Macromolecular Chemistry

Introduction: Makoto Watanabe is a prominent inventor based in Tokai, Japan, who has made noteworthy contributions to the field of macromolecular chemistry. With a focus on developing processes that enhance the production of specific compounds, Watanabe's innovation showcases the importance of scientific advancements in practical applications.

Latest Patents: Watanabe holds a patent for a distinctive process for producing a macromolecular monomer. This patented method involves the anionic polymerization of a (meth)acrylic acid ester monomer, utilizing a polymerization initiator defined by a specific general formula. The unique features of his invention include the use of a quaternary ammonium ion and a phenylene group, which grants the carbanion stability through electron-withdrawing groups.

Career Highlights: Watanabe's career is characterized by his role at Toagosei Chemical Industry, Co., Ltd., where he has been instrumental in pushing the boundaries of chemical research and innovation. His work not only contributes to the company's portfolio but also advances the field of macromolecular synthesis.

Collaborations: Throughout his career, Watanabe has collaborated with colleagues such as Yoshio Mori and Kishiro Azuma. These partnerships have fostered a synergistic environment for innovation, allowing for joint exploration of complex scientific challenges within the realm of chemical engineering.

Conclusion: Makoto Watanabe's contributions to the field of macromolecular chemistry highlight the significance of innovative processes in developing new materials. His patented methods demonstrate a commitment to advancing chemical science and reflect the collaborative spirit that drives innovation in the industry. As inventors like Watanabe continue to make strides in their respective fields, the potential for future developments remains limitless.

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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