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For the Inventor, By the Inventor

Ohi, Japan

Kissho Kitano

This inventor holds 11 USPTO granted patents. Top assignee: Exxon Research and Engineering Company. Active years: 1984-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kissho Kitano. Retrieved from https://idiyas.com/inventor/kissho-kitano

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 86(Granted Patents)


Location History:

  • Fanwood, NJ (US) (1984 - 1986)
  • Ohi, JP (1986 - 1992)

Company Filing History:

goldMedal11 out of 4,227 
 
Exxon Research and Engineering Company
 patents

Years Active: 1984-1992

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11 patents (USPTO):Explore Patents
1. 5153289 - Betaine copolymers-viscosifiers for water and brine (1992-10-06),
2. 4880436 - Method for controlling viscosity of organic liquid and compositions (1989-11-14),
3. 4715865 - Method for controlling viscosity of organic liquids and compositions (1987-12-29),
4. 4625745 - Drag reduction agents for hydrocarbon solutions (1986-12-02),
5. 4621111 - Acid base interacting polymer solutions (1986-11-04),
6. 4607076 - Betaine copolymers-viscosifiers for water and brine (1986-08-19),
7. 4599377 - Acid base interacting polymer solutions (1986-07-08),
8. 4586937 - Antimisting system for hydrocarbon fluids (1986-05-06),
9. 4523929 - Antimisting system for hydrocarbon fluids (1985-06-18),
10. 4518757 - Drag reduction agent for hydrocarbon liquid (1985-05-21),
11. 4480693 - Fluid loss control in oil field cements (1984-11-06),

Title: Innovations of Kissho Kitano

Introduction

Kissho Kitano is a prominent inventor based in Ohi, Japan. He has made significant contributions to the field of polymer science, holding a total of 11 patents. His work primarily focuses on the development of copolymers and their applications in various industries.

Latest Patents

Among his latest patents is the invention of betaine copolymers-viscosifiers for water and brine. This water-soluble copolymer has a unique structure that allows it to function effectively in various applications. Another notable patent is a method for controlling the viscosity of organic liquids. This method involves adding a hydrolyzed Ziegler Natta-ester containing copolymer to increase the viscosity of the organic liquid, showcasing his innovative approach to solving complex problems in fluid dynamics.

Career Highlights

Kissho Kitano is currently associated with Exxon Research and Engineering Company, where he continues to push the boundaries of polymer research. His work has not only advanced the understanding of copolymers but has also led to practical applications that benefit various industries.

Collaborations

Throughout his career, Kitano has collaborated with notable colleagues, including Donald N Schulz and Ilan Duvdevani. These collaborations have fostered a rich exchange of ideas and have contributed to the success of his innovative projects.

Conclusion

Kissho Kitano's contributions to polymer science and his impressive portfolio of patents highlight his role as a leading inventor in his field. His work continues to influence the development of new materials and technologies.

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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