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For the Inventor, By the Inventor

Kanagawa, Japan

Yoshihiro Yamamoto

USPTO Granted Patents = 17 


Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 51(Granted Patents)


Location History:

  • Yokohama, JP (1990 - 1993)
  • Kanagawa, JP (1990 - 2005)
  • Sodegaura, JP (2005)
  • Chigasaki, JP (2011)
  • Chiba, JP (2004 - 2012)

Company Filing History:

goldMedal9 out of 1,786 
 
Mitsui Chemicals, Inc.
 patents
silverMedal7 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents
bronzeMedal1 out of 10 
 
Tohcello Co., Ltd.
 patents

Years Active: 1990-2012

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17 patents (USPTO):Explore Patents
1. 8097345 - Gas barrier film, gas barrier laminate and method for manufacturing film or laminate (2012-01-17),
2. 7960305 - Polymerization catalyst composition and process for production of polymer (2011-06-14),
3. 6946234 - Positive sensitive resin composition and a process for forming a resist pattern therewith (2005-09-20),
4. 6875819 - Fluorinated cycloolefin polymers, processes for preparation of fluorinated cycloofefin monomers and polymers thereof, and use of the same (2005-04-05),
5. 6800720 - Hydrogenated ring-opening metathesis copolymer and process for producing the same (2004-10-05),
6. 6630285 - Positive sensitive resin composition and a process for forming a resist pattern therewith (2003-10-07),
7. 6492528 - 1,3-dialkyl-2-imidazolidinones and a manufacturing process therefor (2002-12-10),
8. 6433118 - Copolymer, a manufacturing process therefor and a solution containing thereof (2002-08-13),
9. 6372854 - Hydrogenated ring-opening metathesis polymer and its use and production (2002-04-16),
10. 6281318 - Poly{1-(1-alkoxyalkoxy)-4-(1-methylethenyl)benzene} having narrow molecular weight distribution, its preparation process, and preparation process of poly{4-methylethenyl)phenol} having narrow molecular weight distribution (2001-08-28),
11. 5187283 - Process for the preparation of indigo compounds (1993-02-16),
12. 5179224 - Preparation process of cinnamate ester (1993-01-12),
13. 5112987 - Process for the preparation of indigo compounds (1992-05-12),
14. 4992556 - Process for the preparation of indigo compounds (1991-02-12),
15. 4973706 - Process for the preparation of indigo compounds (1990-11-27),

Title: Yoshihiro Yamamoto: Pioneering Innovations in Gas Barrier Technologies

Introduction

Yoshihiro Yamamoto is a distinguished inventor based in Kanagawa, Japan, known for his significant contributions to the field of polymer science and gas barrier technologies. With a remarkable portfolio of 17 patents, he has consistently pushed the boundaries of innovation through his research and development efforts.

Latest Patents

Yamamoto's recent patents focus on advanced gas barrier technologies. One noteworthy patent is for a gas barrier film and laminate. This outstanding gas barrier laminate demonstrates minimal temperature dependency and exceptional stretch resistance without compromising structural integrity. The patented gas barrier film incorporates a polymer of an unsaturated carboxylic acid compound monovalent metal salt, which includes a modified vinyl alcohol polymer. Furthermore, his work includes a detailed method for manufacturing gas barrier laminates, emphasizing the importance of effective polymerization processes. Another innovative patent involves a polymerization catalyst composition, highlighting a unique transition metal-containing phosphazenium composition essential for radically polymerizable monomers.

Career Highlights

Yoshihiro Yamamoto has had a notable career, contributing to renowned companies such as Mitsui Chemicals, Inc. and Mitsui Toatsu Chemicals, Incorporated. His work in these organizations has not only advanced corporate objectives but also fostered transformative innovations in gas barrier products and polymer applications.

Collaborations

Throughout his career, Yamamoto has worked alongside esteemed colleagues such as Usaji Takaki and Shinobu Aoki. These collaborations have been invaluable in enhancing the depth and breadth of his research and in facilitating the successful execution of various innovative projects.

Conclusion

Yoshihiro Yamamoto stands as a prominent figure in the realm of polymer innovations, specifically in gas barrier technologies. His impressive portfolio of patents underlines his commitment to advancement in this field, making him an influential inventor. As he continues to contribute to the scientific community, his legacy in the development of high-performance materials is sure to inspire future generations.

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