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For the Inventor, By the Inventor

Edogawa, Japan

Hiroki Mizutani

This inventor holds 4 USPTO granted patents. Top assignee: Mitsui Chemicals, Inc.. Active years: 1999-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Mizutani. Retrieved from https://idiyas.com/inventor/hiroki-mizutani-b17ghmmc

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

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Tokyo, JP (2001)
  • Mobara, JP (1999 - 2006)
  • Edogawa-ku, JP (2013)

Company Filing History:

goldMedal4 out of 1,817 
 
Mitsui Chemicals, Inc.
 patents

Years Active: 1999-2013

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4 patents (USPTO):Explore Patents
1. 8450440 - Method for purifying polymer and polymer (2013-05-28),
2. 7132495 - Polyisocyanate compound, method for producing the same, and uses thereof (2006-11-07),
3. 6262309 - Process for producing norbornane dimethylene amines (2001-07-17),
4. 5861528 - Process for preparing diels-alder addition product from conjugated (1999-01-19),

Title: Innovations of Hiroki Mizutani

Introduction

Hiroki Mizutani is a notable inventor based in Edogawa-ku, Japan. He has made significant contributions to the field of polymer science, holding a total of four patents. His work focuses on methods for purifying polymers and developing advanced optical materials.

Latest Patents

Mizutani's latest patents include a method for purifying a polymer. This method involves bringing a solution containing a cyclic olefin polymer and a metal component into contact with an organic compound that has both basic and acidic functional groups. The resulting solution is then treated with a basic adsorbent to effectively remove the metal component. Another significant patent is for a polyisocyanate compound, which provides an optical material that excels in heat resistance, Abbe number, and refractive index.

Career Highlights

Hiroki Mizutani is currently employed at Mitsui Chemicals, Inc., where he continues to innovate in the field of polymer technology. His work has been instrumental in advancing the applications of polymers in various industries.

Collaborations

Mizutani collaborates with esteemed colleagues such as Isao Fukada and Ryuji Haseyama. Their combined expertise contributes to the success of their projects and the development of new technologies.

Conclusion

Hiroki Mizutani's contributions to polymer science and his innovative patents highlight his role as a leading inventor in his field. His work continues to influence advancements in materials science and technology.

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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