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For the Inventor, By the Inventor

Kawasaki, Japan

Yukio Takagishi

This inventor holds 15 USPTO granted patents. Top assignees: Nippon Zeon Company, Ltd., Zeon Corporation. Active years: 1991-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Takagishi. Retrieved from https://idiyas.com/inventor/yukio-takagishi

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 10

Forward Citations = 250(Granted Patents)


Location History:

  • Kanagawa, JP (2000)
  • Kawasaki, JP (1991 - 2002)

Company Filing History:

goldMedal13 out of 598 
 
Nippon Zeon Company, Ltd.
 patents
silverMedal2 out of 1,297 
 
Zeon Corporation
 patents

Years Active: 1991-2002

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15 patents (USPTO):Explore Patents
1. 6342559 - Conjugated diene rubber, process for producing the same, and rubber composition (2002-01-29),
2. 6333375 - Rubber composition (2001-12-25),
3. 6255446 - Rubber composition (2001-07-03),
4. 6211321 - Diene rubber (2001-04-03),
5. 6172160 - Diene polymer composition, process for the preparation of the same, and rubber composition containing the same (2001-01-09),
6. 6147178 - Diene rubber, process for producing the rubber and rubber composition (2000-11-14),
7. 6114432 - Diene rubber composition (2000-09-05),
8. 6111045 - Diene rubber, process for preparing same, and composition containing same (2000-08-29),
9. 6075092 - Rubber composition (2000-06-13),
10. 6057397 - Rubber composition and process for preparing the same (2000-05-02),
11. 6015850 - Rubber composition (2000-01-18),
12. 6013737 - Diene rubber composition (2000-01-11),
13. 5880206 - Rubber composition and process for producing the same (1999-03-09),
14. 5360827 - Process for preparation of latex of hollow polymer (1994-11-01),
15. 5077320 - Microvoid-containing polymer particles (1991-12-31),

Title: Innovations of Yukio Takagishi

Introduction

Yukio Takagishi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of rubber technology, holding a total of 15 patents. His work focuses on the development of advanced rubber compositions that enhance performance characteristics.

Latest Patents

Among his latest patents is a process for producing conjugated diene rubber and a rubber composition. The rubber composition includes a diene rubber component and a reinforcing agent, such as silica. The diene rubber is a copolymer that consists of specific percentages of conjugated diene monomer units, aromatic vinyl monomer units, and vinyl monomer units with a polar group. This innovative rubber composition is designed to yield vulcanized rubber with improved heat build-up, tensile strength, abrasion resistance, and processability.

Career Highlights

Yukio Takagishi has worked with notable companies in the rubber industry, including Nippon Zeon Company, Ltd. and Zeon Corporation. His expertise in rubber technology has led to advancements that benefit various applications in the industry.

Collaborations

He has collaborated with esteemed colleagues such as Masao Nakamura and Katsumi Inagaki, contributing to the development of innovative rubber solutions.

Conclusion

Yukio Takagishi's contributions to rubber technology through his patents and collaborations have significantly impacted the industry. His innovative approaches continue to drive advancements in rubber compositions and their applications.

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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