Company Filing History:

9 out of 6,892

Sumitomo Chemical Company, Limited

patents

6 out of 566

Tokyo Institute of Technology

patents

2 out of 5,118

Bridgestone Corporation

patents

where one patent can have more than one assignee

Years Active: 2010-2024

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12084536 - Polybutadiene, method of producing polybutadiene, polybutadiene composition, tire, and resin member (2024-09-10),

2. 11472907 - Polymerization catalyst composition, polymer manufacturing method, polymer, rubber composition, and tire (2022-10-18),

3. 8431663 - Polymer and method for producing same (2013-04-30),

4. 8389656 - Copolymer and method for producing same (2013-03-05),

5. 8247510 - Copolymer and production process thereof (2012-08-21),

6. 8188202 - Diene polymer and production process thereof (2012-05-29),

7. 8044159 - Homopolymer and copolymer, and production process thereof (2011-10-25),

8. 7964691 - Olefin-diene copolymer and process for producing the same (2011-06-21),

9. 7956145 - Diene polymer and process for producing the same (2011-06-07),

10. 7943715 - Diene polymer and process for producing the same (2011-05-17),

11. 7799886 - Diene polymer and production process thereof (2010-09-21),

Title: The Innovations of Kohtaro Osakada

Introduction

Kohtaro Osakada is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of polybutadiene and its applications. With a total of 11 patents to his name, Osakada's work has had a substantial impact on the industry.

Latest Patents

Osakada's latest patents include innovations in polybutadiene, a method of producing polybutadiene, and polybutadiene compositions. One of his notable inventions is a novel polybutadiene that exhibits high isotacticity, achieving a triad isotacticity (mm) of 72% or more. Additionally, he has developed a polymerization catalyst composition that boasts high polymerization activity. This catalyst composition facilitates the manufacturing of polymers, rubber compositions, and tires, showcasing its versatility and importance in the industry.

Career Highlights

Throughout his career, Osakada has worked with esteemed organizations such as Sumitomo Chemical Company and the Tokyo Institute of Technology. His experience in these institutions has allowed him to refine his expertise in polymer science and contribute to groundbreaking research and development.

Collaborations

Osakada has collaborated with notable colleagues, including Daisuke Takeuchi and Sehoon Park. These partnerships have further enhanced his research and innovation capabilities, leading to advancements in polymer technology.

Conclusion

Kohtaro Osakada's contributions to the field of polymer chemistry are noteworthy and impactful. His innovative patents and collaborations reflect his dedication to advancing technology in this area. His work continues to influence the development of new materials and applications in various industries.

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1 patent (EPO):

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