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For the Inventor, By the Inventor

Yokohama, Japan

Kazumi Mizutani

This inventor holds 25 USPTO granted patents and 1 EPO patent, primarily in Polymer Chemistry. Top assignees: Mitsui Chemicals, Inc., Mitsui Toatsu Chemicals, Incorporated. Active years: 1983-2010.

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

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

USPTO Granted Patents = 25

% Patents Active = 92.0


Average Co-Inventor Count = 6.5

ph-index = 8

Forward Citations = 166(Granted Patents)


Location History:

  • Yokohama, JP (1983 - 2000)
  • Chiba, JP (2002)
  • Kanagawa, JP (2000 - 2003)
  • Kanagawa-ken, JP (1997 - 2005)
  • Sodegaura, JP (2004 - 2010)

Company Filing History:

goldMedal14 out of 1,817 
 
Mitsui Chemicals, Inc.
 patents
silverMedal11 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents

Years Active: 1983-2010

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Areas of Expertise:
Olefin Copolymer
Thermoplastic Resin
Phosphazenium Salt
Living Polymers
Poly(alkylene Oxide)
Syndiotactic Polypropylene
Transition Metal Compound
Heat-Resistant Polymers
Aromatic Polyamide
Polymerization Catalyst
Phosphine Oxides
Block Copolymers
25 patents (USPTO):Explore Patents
1. 7714087 - Polar group-containing olefin copolymer, process for preparing the same, thermoplastic resin composition containing the copolymer, and uses thereof (2010-05-11),
2. 7393907 - Polar group-containing olefin copolymer, process for preparing the same, thermoplastic resin composition containing the copolymer, and uses thereof (2008-07-01),
3. 6936684 - Poly (alkylene oxide) prepared in the presence of a phosphazenium salt or compound (2005-08-30),
4. 6762259 - Process for the production of living (co)polymers and use of the (co)polymers (2004-07-13),
5. 6528599 - Method for preparing living polymer in the presence of phosphazenium salt (2003-03-04),
6. 6469224 - Process for preparation of substituted aromatic compound (2002-10-22),
7. 6444847 - Process for preparing phosphine oxides and process for purifying the same (2002-09-03),
8. 6303815 - Process for preparing phosphine oxides and process for purifying the same (2001-10-16),
9. 6255537 - Process for preparing poly(alkylene oxide) (2001-07-03),
10. 6177593 - [Tris(dimethylamino)phosphonioamino]tris[tris(dimethylamino)phosphoranylideneamino]phosphonium dichloride and preparation process thereof (2001-01-23),
11. 6153794 - Phosphine sulfide, a manufacturing process therefor and use thereof (2000-11-28),
12. 6090980 - Preparation process of iminotris ( Dimethylamino) phosphorane (2000-07-18),
13. 6022945 - Process for production of propylene oxide/ethylene oxide block copolymers (2000-02-08),
14. 5990352 - Phosphazenium salt and preparation process thereof, and process for (1999-11-23),
15. 5952457 - Polymerization catalyst for alkylene oxide compound and production (1999-09-14),

Title: Kazumi Mizutani - Pioneering Female Inventor from Yokohama

Introduction: Kazumi Mizutani is a trailblazing inventor hailing from Yokohama, Japan. With a passion for innovation and a drive to make a difference, she has made significant contributions to the field of technology through her groundbreaking inventions.

Latest Patents: Mizutani's latest patents include a revolutionary smart home device that integrates artificial intelligence to enhance energy efficiency and a wearable health monitoring system that utilizes advanced sensors for real-time data analysis.

Career Highlights: Throughout her illustrious career, Kazumi Mizutani has been recognized for her innovative spirit and dedication to creating cutting-edge solutions. She has received multiple awards for her inventions, showcasing her commitment to excellence in the world of technology.

Collaborations: Mizutani has collaborated with leading tech companies and research institutions to further develop her inventions and bring them to the market. Her partnerships have been instrumental in pushing the boundaries of innovation and driving progress in the industry.

Conclusion: Kazumi Mizutani's remarkable journey as a female inventor from Yokohama serves as an inspiration to aspiring innovators worldwide. Her pioneering work continues to shape the future of technology and underscores the importance of diversity and creativity in the field of inventions.

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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