Ichihara, Japan

Tamotsu Miki

This inventor holds 7 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Miki. Retrieved from https://idiyas.com/inventor/tamotsu-miki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 6

Forward Citations = 134(Granted Patents)


Location History:

  • Ichihara, JA (1976 - 1978)
  • Ichihara, JP (1978 - 1980)

Company Filing History:


Years Active: 1976-1980

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7 patents (USPTO):Explore Patents

Title: The Innovations of Tamotsu Miki

Introduction

Tamotsu Miki 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 focuses on the development of advanced materials with enhanced properties for various applications.

Latest Patents

One of Miki's latest patents is a process for producing block copolymer from conjugated diene and vinyl. This innovative method involves block-copolymerizing a mixture of an aromatic vinyl compound and a conjugated diene in two stages within an aliphatic hydrocarbon solvent. By utilizing an organomonolithium compound or an organodilithium compound as a polymerization initiator, a block copolymer is formed as a suspension polymer in a slurry state. The resulting block copolymer exhibits exceptional clarity and mechanical properties, particularly in strength, elongation, and impact strength. This material has a wide range of applications in the field of general resins.

Another notable patent by Miki is for a new modified elastomer that features a phenolic hydroxyl group on the side chain. This elastomer demonstrates excellent physical properties, crosslinkability, thermal stability, tackiness, adhesiveness, and compatibility. It is obtained by copolymerizing at least one monomer selected from conjugated dienes and mono-ethylenically unsaturated monomers, or through graft-copolymerizing an elastomer prepared from these monomers with a phenolic monomer.

Career Highlights

Tamotsu Miki is associated with Sumitomo Chemical Company, Limited, where he has been able to apply his expertise in polymer science. His innovative approaches have led to advancements in material properties that benefit various industries.

Collaborations

Miki has collaborated with notable colleagues such as Shizuo Narisawa and Hideki Horiike. Their combined efforts have contributed to the success of several projects and patents in the field of polymer chemistry.

Conclusion

Tamotsu Miki's contributions to polymer science through his innovative patents have significantly impacted the industry. His work continues to inspire advancements in material development and applications.

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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