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For the Inventor, By the Inventor

Yokohama, Japan

Katsuyoshi Sasagawa

USPTO Granted Patents = 45

Average Co-Inventor Count = 4.1

ph-index = 16

Forward Citations = 828(Granted Patents)


Location History:

  • Kanagawa, JP (1990 - 1995)
  • Yokohama, JP (1982 - 1998)
  • Kanagawa-ken, JP (1996 - 1998)

Company Filing History:

goldMedal45 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents

Years Active: 1982-1998

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45 patents (USPTO):Explore Patents
1. 5756766 - Composition for optical materials and use thereof (1998-05-26),
2. 5753730 - Plastic lenses having a high-refractive index, process for the (1998-05-19),
3. 5693738 - Composition for urethane-base plastic lens, urethane-base plastic lens (1997-12-02),
4. 5652321 - Composition for optical materials and use thereof (1997-07-29),
5. 5594088 - Plastic lenses having a high-refractive index, process for the (1997-01-14),
6. 5578658 - High-speed polymerizable resin composition and lenses obtained therefrom (1996-11-26),
7. 5451695 - Polymerizable monomer useful for the preparation of high hardness (1995-09-19),
8. 5440358 - Optical lens comprised of high surface hardness transparent resin (1995-08-08),
9. 5393607 - Laminated transparent plastic material and polymerizable monomer (1995-02-28),
10. 5374668 - Casting epoxy resin, polythiol and releasing agent to form lens (1994-12-20),
11. 5352758 - Mercapto compound, its preparation process, and sulfur-containing (1994-10-04),
12. 5336749 - Alicyclic diamines, alicyclic diisocyanates and (1994-08-09),
13. 5306799 - High refractive index plastic lens and composition therefor (1994-04-26),
14. 5283312 - Mercapto compound, its preparation process, and sulfur-containing (1994-02-01),
15. 5260439 - Polymerizable monomer having at least one isopropenyl phenyl group and (1993-11-09),

Title: The Innovative Mind of Katsuyoshi Sasagawa

Introduction:

Katsuyoshi Sasagawa is a pioneering inventor hailing from Yokohama, Japan. His creative spirit and dedication to innovation have led to groundbreaking advancements in various fields.

Latest Patents:

Sasagawa's recent patents showcase his expertise in developing cutting-edge technologies that have the potential to revolutionize industries worldwide. His commitment to pushing the boundaries of what is possible is evident in each of his patented inventions.

Career Highlights:

Throughout his illustrious career, Sasagawa has consistently demonstrated a knack for identifying gaps in the market and devising ingenious solutions to fill them. His innovative approach to problem-solving has earned him a reputation as a trailblazer in the world of invention.

Collaborations:

Sasagawa's collaborative efforts with leading research institutions, universities, and companies have been instrumental in bringing his visionary ideas to life. By working closely with experts from diverse backgrounds, he has been able to leverage their knowledge and expertise to enhance the impact of his inventions.

Conclusion:

In conclusion, Katsuyoshi Sasagawa stands as a testament to the power of innovation and perseverance. His remarkable contributions to the world of inventions have not only transformed industries but have also inspired future generations of inventors to dream big and push the boundaries of what is possible.

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