Ichihara, Japan

Shigeru Ikai

This inventor holds 7 USPTO granted patents. Top assignees: Ube Industries, Inc., Grand Polymer Co., Ltd.. Active years: 1981-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Ikai. Retrieved from https://idiyas.com/inventor/shigeru-ikai-daotq91u

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 = 5.0

ph-index = 4

Forward Citations = 99(Granted Patents)


Location History:

  • Chiba, JP (1999 - 2000)
  • Ichihara, JP (1981 - 2002)

Company Filing History:


Years Active: 1981-2002

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7 patents (USPTO):Explore Patents

Title: Shigeru Ikai: Innovator in Polymer Chemistry

Introduction

Shigeru Ikai is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer chemistry, holding a total of 7 patents. His work has had a lasting impact on the development of new materials and processes in the industry.

Latest Patents

Among his latest patents are innovative processes for the polymerization of alpha-olefins and catalysts for producing conjugated diene polymers. One notable patent describes a catalyst obtained by contacting a compound of a transition metal from Group V of the Periodic Table, represented by a specific formula. These advancements showcase his expertise and commitment to enhancing polymer production techniques.

Career Highlights

Shigeru Ikai has worked with several notable companies throughout his career, including Ube Industries, Inc. and Grand Polymer Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas and contribute to the advancement of polymer technology.

Collaborations

Throughout his career, Shigeru has collaborated with esteemed colleagues such as Yoshiyuki Kai and Tokuji Inoue. These partnerships have fostered a creative environment that has led to groundbreaking developments in the field.

Conclusion

Shigeru Ikai's contributions to polymer chemistry and his impressive portfolio of patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in material science and 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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