Yokohama, Japan

Tooru Tanaka

This inventor holds 7 USPTO granted patents and 3 EPO patents. Top assignees: Mitsui Chemicals, Inc., Japan Oxygen, Co., Ltd.. Active years: 1989-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Tanaka. Retrieved from https://idiyas.com/inventor/tooru-tanaka-gpu5cffb

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 = 1.9

ph-index = 2

Forward Citations = 47(Granted Patents)


Location History:

  • Ichihara, JP (2010)
  • Yokohama, JP (1989 - 2017)

Company Filing History:


Years Active: 1989-2017

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7 patents (USPTO):Explore Patents

Title: Tooru Tanaka: Innovator in Olefin Polymerization Technology

Introduction

Tooru Tanaka is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of catalysts for olefin polymerization. With a total of seven patents to his name, Tanaka's work has advanced the efficiency and effectiveness of polymer production processes.

Latest Patents

Tanaka's latest patents include innovations such as a solid titanium catalyst component and an olefin polymerization catalyst. His process for producing α-olefin polymers involves polymerizing or copolymerizing higher α-olefins in the presence of a catalyst that includes a solid titanium catalyst component containing titanium, magnesium, halogen, and a specific compound with multiple ether linkages. This innovative process eliminates the need for demineralization, even when copolymerizing higher olefins. The resulting 4-methyl-1-pentene-based polymer exhibits excellent properties, including high tacticity, transparency, heat resistance, and releasability, making it particularly suitable for use in release films.

Career Highlights

Throughout his career, Tooru Tanaka has worked with notable companies such as Mitsui Chemicals, Inc. and Japan Oxygen Co., Ltd. His expertise in catalyst development has positioned him as a key figure in the polymer industry, contributing to advancements that enhance production capabilities and product quality.

Collaborations

Tanaka has collaborated with esteemed colleagues, including Yoshiaki Konagaya and Masami Takaine. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field of polymer chemistry.

Conclusion

Tooru Tanaka's contributions to olefin polymerization technology have established him as a leading inventor in the field. His innovative patents and collaborative efforts continue to influence the industry, paving the way for future advancements in polymer production.

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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