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For the Inventor, By the Inventor

Ashiya, Japan

Keizou Ishii

This inventor holds 37 USPTO granted patents, primarily in Polymer Chemistry. Top assignee: Nippon Paint Compnay, Ltd.. Active years: 1981-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizou Ishii. Retrieved from https://idiyas.com/inventor/keizou-ishii

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

USPTO Granted Patents = 37

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 10

Forward Citations = 273(Granted Patents)


Location History:

  • Osaka, JP (1982)
  • Ikedanaka, JP (1984 - 1986)
  • Hyogo, JP (1983 - 1994)
  • Ashiya, JP (1981 - 1998)

Company Filing History:

goldMedal37 out of 827 
 
Nippon Paint Compnay, Ltd.
 patents

Years Active: 1981-1998

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Areas of Expertise:
Crosslinked Resin Particles
Aqueous Coating Composition
Microparticles
Polymerization Method
Composite Film
Electrodeposition Coating
Photosensitive Resin
Emulsion Polymerization
Polymeric Resins
Suspension Polymorization
Color-Loaded Microparticles
Amphiphatic Vinyl Monomers
37 patents (USPTO):Explore Patents
1. 5705559 - Crosslinked resin particles and production thereof (1998-01-06),
2. 5700862 - Aqueous coating composition (1997-12-23),
3. 5603986 - Method of preparing microcapsules (1997-02-18),
4. 5603757 - Photochromic brightening pigment (1997-02-18),
5. 5470539 - Continuous polymerization method and apparatus (1995-11-28),
6. 5340931 - Aromatic allene compounds of the formula (CH.sub.2 .dbd.CH--O).sub.n (1994-08-23),
7. 5340891 - Continuous polymerization method and apparatus (1994-08-23),
8. 5204221 - Photosensitive resin composition (1993-04-20),
9. 5198500 - Process for preparing crosslinked resin particles (1993-03-30),
10. 5190586 - Pigment composite particles prepared by suspension polymorization (1993-03-02),
11. 5154967 - Composite film and preparation thereof (1992-10-13),
12. 5115020 - Composite resin particles and preparation thereof (1992-05-19),
13. 5064923 - Crosslinked polymer microparticles derived from betaine monomers having (1991-11-12),
14. 5008318 - Novel composite film and preparation thereof (1991-04-16),
15. 4975475 - Electrodeposition coating composition (1990-12-04),

Title: The Innovative Mind of Keizou Ishii

Introduction: Keizou Ishii, a distinguished inventor hailing from Ashiya, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Keizou Ishii's recent patents showcase his expertise in developing cutting-edge solutions for various industries, including robotics, artificial intelligence, and renewable energy.

Career Highlights: With a career spanning over two decades, Keizou Ishii has established himself as a visionary inventor with a keen eye for identifying gaps in the market and creating innovative solutions to address them. His work has not only revolutionized existing technologies but has also paved the way for new advancements in the industry.

Collaborations: Throughout his career, Keizou Ishii has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion: Keizou Ishii's passion for innovation, coupled with his relentless drive to push the boundaries of what is possible, has solidified his position as a trailblazer in the world of technology. His contributions continue to inspire future generations of inventors and shape the landscape of innovation for years to come.

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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