Kamisu, Japan

Mikio Watanabe

This inventor holds 64 USPTO granted patents, plus 6 CIPO patents, primarily in Polymer Scale Prevention (CPC class 526 ). Top assignees: Shin-Etsu Chemical Co., Ltd., Petoca, Ltd.. Active years: 1987-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikio Watanabe. Retrieved from https://idiyas.com/inventor/mikio-watanabe-es0eb8ua

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


% Patents Active = 98.4

 

Average Co-Inventor Count = 2.5

ph-index = 7

Forward Citations = 282(Granted Patents)

Forward Citations (Not Self Cited) = 158(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ibaragi, JP (1992)
  • Kashima, JP (1993)
  • Ibaraki, JP (1987 - 1996)
  • Kamisu, JP (1991 - 1996)
  • Kamisui, JP (1996)
  • Kamisumachi, JP (1990 - 1999)
  • Ibaraki-ken, JP (1997 - 2001)
  • Hasaki-machi, JP (2000 - 2002)
  • Kashima-gun, JP (2005)

Company Filing History:


Years Active: 1987-2005

Loading Chart...
Loading Chart...
Areas of Expertise:
Polymer Scale
Preventive Agent
Rust Prevention
Aluminum Nitride
Polymerization
Ethylenic Monomer
Condensation Product
Negative Electrode
Graphite Material
Scale Adhesion
Chemical Composition
Pyrogallol-Acetone
64 patents (USPTO):Explore Patents

Title: Mikio Watanabe - A Pioneer in Polymer Technology

Introduction

Mikio Watanabe, located in Kamisu, Japan, is a prominent inventor and researcher renowned for his advancements in polymer technology. With an impressive portfolio of 64 patents to his name, Watanabe has made significant contributions to the field, particularly in developing agents that enhance polymer production processes.

Latest Patents

Watanabe's latest innovations include two notable patents focusing on polymer scale prevention. The first patent presents a polymer scale preventive agent designed for the polymerization of monomers containing ethylenic double bonds. This agent combines a condensation reaction product from an aldehyde compound and a hydroxynaphthalene-based compound with a polymer compound that contains a nitrogen atom. This innovative approach allows for a coating that effectively prevents scale formation on the inner walls of polymerization vessels, streamlining production time and enhancing the quality of polymer products.

The second patent outlines a polymer scale deposition preventive agent, which also consists of a condensation reaction product of an aldehyde and a hydroxynaphthalene compound, paired with a methoxyl group-substituted cellulose ether. This agent can form a protective film that prevents polymer scale from adhering to vessel surfaces, even with repeated batches, ultimately improving productivity by shortening the application process.

Career Highlights

Watanabe has worked with notable companies such as Shin-Etsu Chemical Co., Ltd. and Petoca, Ltd., where he played a crucial role in advancing polymer technologies. His expertise and dedication to innovation have allowed him to thrive in competitive environments, making significant contributions to the research and development of polymer materials.

Collaborations

Throughout his career, Watanabe has collaborated with esteemed colleagues including Toshihide Shimizu and Susumu Ueno. These partnerships have fostered a rich exchange of ideas and expertise, further enhancing the quality and impact of their collective work in the field of polymers.

Conclusion

Mikio Watanabe stands out as a leading inventor in polymer technology, with a remarkable collection of patents that reflect his commitment to innovation. His recent developments in polymer scale prevention are poised to revolutionize production processes, ultimately contributing to improved productivity and product quality in the industry.

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…