Takeshi Karato

This inventor holds 12 USPTO granted patents and 4 published patent applications and 3 EPO patents. Top assignees: Zeon Corporation, Tokuyama Corporation, Other. Active years: 2001-2015.

USPTO Granted Patents = 12 (Patent Applications = 4)

% Patents Active = 91.7

EPO Patents = 3 (Patent Applications = 6)

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 100(Granted Patents)

Location History:

Kawasaki, JP (2001 - 2006)
Chiyoda-ku, JP (2007 - 2009)
Tokyo, JP (2006 - 2015)

Company Filing History:

2 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 2001-2015

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8952101 - Conjugated diene rubber, rubber composition, crosslinked rubber, tire, and process for production of conjugated diene rubber (2015-02-10),

2. 8937130 - Conjugated diene rubber, rubber composition, cross-linked rubber, and tire (2015-01-20),

3. 7700693 - Conjugated diene rubber compostion, process for producing the same and rubber vulcanizate (2010-04-20),

4. 7625971 - Silica-loaded granular rubber and process for producing the same (2009-12-01),

5. 7619028 - Diene rubber composition and process for producing the same (2009-11-17),

6. 7241842 - Conjugated diene rubber, process for producing the same, and rubber composition (2007-07-10),

7. 7045578 - Oil extended rubber and rubber composition (2006-05-16),

8. 6984706 - Diene rubber, process for production thereof, rubber compositions, process for producing the same, and crosslinked rubbers (2006-01-10),

9. 6602942 - Oil-extended rubber, process for producing the same, rubber composition, and crosslinked object (2003-08-05),

10. 6521733 - Tapered aromatic-vinyl/conjugated-diene copolymer rubber, process for producing the same and rubber composition (2003-02-18),

11. 6355728 - Block copolymer rubber composition comprising the same and pneumatic tire made therefrom (2002-03-12),

12. 6180717 - Block copolymer and rubber composition and pneumatic tire containing the same (2001-01-30),

Title: Innovator Takeshi Karato: Pioneer in Conjugated Diene Rubber Technology

Introduction

Takeshi Karato, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of rubber technology. With an impressive portfolio of 12 patents, Karato's innovations focus primarily on the development of high-performance conjugated diene rubber suitable for tire applications.

Latest Patents

Among his latest patents are advancements in conjugated diene rubber, rubber composition, crosslinked rubber, and tire production processes. His patented technology emphasizes the creation of a tire characterized by excellent strength, low-heat buildup property, wet grip property, and driveability. Notably, one of his conjugated diene rubber inventions includes a formulation wherein 5 wt % or more of the structure consists of three or more conjugated diene polymer chains linked by a denaturing agent. This innovative approach involves a reaction between each polymer chain and the agent, with significant chemical modifications that enhance the tire's performance.

Career Highlights

Throughout his professional journey, Takeshi Karato has been affiliated with Zeon Corporation, where he furthered his research in polymer technology. His expertise in rubber compositions has placed him at the forefront of innovations aimed at improving tire safety and efficiency for diverse driving conditions.

Collaborations

In his quest for groundbreaking innovations, Karato has collaborated with notable coworkers such as Masao Nakamura and Takahiko Fukahori. Their collective efforts have fostered a dynamic work environment that promotes creativity and technical advancements in rubber research.

Conclusion

Takeshi Karato's dedication to enhancing the properties of conjugated diene rubber has established him as a pivotal figure in polymer science and engineering. His patented technologies promise to revolutionize the tire industry by providing products with superior performance attributes, ensuring safety and reliability on the road.