Tsukuba, Japan

Susumu Tanaka

This inventor holds 6 USPTO granted patents. Top assignees: Agency of Industrial Science and Technology, Ministry of International Trade & Industry, Japan as Represented by Director General of Agency of Industrial Science. Active years: 1987-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Tanaka. Retrieved from https://idiyas.com/inventor/susumu-tanaka-6tmz5fnn

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 = 3.2

ph-index = 4

Forward Citations = 66(Granted Patents)


Location History:

  • Ibaraki, JP (1987 - 1988)
  • Tsukuba, JP (1989 - 1995)

Company Filing History:


Years Active: 1987-1995

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6 patents (USPTO):Explore Patents

Title: The Innovations of Susumu Tanaka

Introduction

Susumu Tanaka is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of polymer chemistry, particularly with his innovative work on poly(benzoic acid). With a total of six patents to his name, Tanaka's inventions reflect his expertise and dedication to advancing material science.

Latest Patents

One of Tanaka's latest patents is focused on a novel polymeric compound known as poly(benzoic acid). This compound is characterized as a linear polymer consisting of 1,4-phenylene linkages, with each phenylene group containing a carboxyl group. The preparation of poly(benzoic acid) involves hydrolyzing a poly(alkyl benzoate) in the presence of either an acid or alkali. Furthermore, the resulting poly(benzoic acid) can be transformed into poly(p-phenylene) through a decarbonation reaction in an organic solvent, such as quinoline, using metallic copper dust or copper (II) compounds like copper (II) oxide and copper (II) carbonate hydroxide.

Career Highlights

Throughout his career, Susumu Tanaka has worked with esteemed organizations, including the Agency of Industrial Science and Technology and the Ministry of International Trade and Industry. His roles in these institutions have allowed him to contribute to significant advancements in industrial science and technology.

Collaborations

Tanaka has collaborated with notable colleagues, including Kyoji Kaeriyama and Masaaki Sato. These partnerships have fostered a collaborative environment that has enhanced the innovation process in their respective fields.

Conclusion

Susumu Tanaka's work in polymer chemistry, particularly with poly(benzoic acid), showcases his innovative spirit and commitment to scientific advancement. His contributions continue to influence the field and inspire future research in material science.

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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