Yokohama, Japan

Tetsuo Iikuni

This inventor holds 2 USPTO granted patents. Top assignee: Toyo Soda Manufacturing Co., Ltd.. Active years: 1976-1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Iikuni. Retrieved from https://idiyas.com/inventor/tetsuo-iikuni

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 = 13(Granted Patents)


Location History:

  • Yokohama, JA (1976)
  • Shinnanyo, JA (1977)

Company Filing History:


Years Active: 1976-1977

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Tetsuo Iikuni: Innovator in Cationic Latex and Asphalt Emulsions

Introduction

Tetsuo Iikuni is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of synthetic rubber and asphalt compositions. With a total of 2 patents, his work has had a considerable impact on industrial applications.

Latest Patents

Iikuni's latest patents include a process for producing cationic latexes. This innovative process involves the emulsion polymerization of a conjugated diene or a conjugated diene and a comonomer. The polymerization is conducted in the presence of a cationic emulsifier and colloidal alumina. His second patent focuses on an asphalt composition that comprises a cationic latex prepared by emulsion polymerization. This composition also includes an alumina sol and asphalt or an asphalt emulsion.

Career Highlights

Tetsuo Iikuni is associated with Toyo Soda Manufacturing Co., Ltd., where he has been instrumental in developing new materials and processes. His expertise in cationic latex and asphalt emulsions has positioned him as a key figure in his field.

Collaborations

Iikuni has collaborated with notable coworkers, including Hideaki Nakazawa and Naobumi Fukushi. Their combined efforts have contributed to advancements in the technologies related to his patents.

Conclusion

Tetsuo Iikuni's innovative work in cationic latex and asphalt compositions showcases his significant contributions to the field. His patents reflect a commitment to advancing industrial applications and improving material properties.

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]
Loading…