Kawasaki, Japan

Shiro Nakatsuka

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Mitsui Chemicals, Inc.. Active years: 2004-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shiro Nakatsuka. Retrieved from https://idiyas.com/inventor/shiro-nakatsuka

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

USPTO Granted Patents = 4 

% Patents Active = 50.0

 

Average Co-Inventor Count = 5.6

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Chiba, JP (2004)
  • Sodegaura, JP (2011)
  • Kawasaki, JP (2013 - 2015)

Company Filing History:


Years Active: 2004-2015

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4 patents (USPTO):Explore Patents

Title: Shiro Nakatsuka: Innovator in Porous Metal Oxides and Antifouling Technologies

Introduction

Shiro Nakatsuka is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of materials science, particularly in the development of porous metal oxides and antifouling agents. With a total of four patents to his name, Nakatsuka's work has implications for various industrial applications.

Latest Patents

Among his latest patents, Nakatsuka has developed a method for producing a porous metal oxide. This innovative material is obtained through a sol-gel reaction involving metal alkoxide and terminally branched copolymer particles. The process results in an organic-inorganic composite, which is further refined by removing the copolymer particles. Additionally, he has patented a method for preventing fouling in chemical equipment. This method involves the use of an antifouling agent that comprises a polyoxyalkylene polymer, which effectively reduces fouling in various chemical processes.

Career Highlights

Shiro Nakatsuka is currently associated with Mitsui Chemicals, Inc., where he continues to advance his research and development efforts. His work has not only contributed to the company's portfolio but has also enhanced the understanding of material properties in industrial applications.

Collaborations

Throughout his career, Nakatsuka has collaborated with notable colleagues, including Naoshi Nagai and Kazu

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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