Minoo, Japan

Keiun Ko

This inventor holds 4 USPTO granted patents. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 1977-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiun Ko. Retrieved from https://idiyas.com/inventor/keiun-ko

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.1

ph-index = 3

Forward Citations = 40(Granted Patents)


Location History:

  • Minoo, JA (1977)
  • Minoo, JP (1979 - 1980)

Company Filing History:


Years Active: 1977-1980

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4 patents (USPTO):Explore Patents

Title: **Innovations by Keiun Ko: A Pioneer in Resin Composition**

Introduction

Keiun Ko, an esteemed inventor based in Minoo, Japan, has significantly contributed to the field of polymer technology with a focus on resin compositions. With a total of four patents to his name, Ko's innovations are pivotal in enhancing the properties and applications of materials used in various industries.

Latest Patents

Keiun Ko's recent patents showcase a groundbreaking resin composition that addresses the need for improved moldability and impact resistance. This innovative composition includes (A) a polyphenylene oxide with a molecular weight of 5,000 or higher, (B) an aromatic hydrocarbon-formaldehyde resin or a modified version of this resin, and, when needed, (C) a rubbery polymer. The specified weight ratio of resin (A) to resin (B) ranges from 10:90 to 99:1, and the quantity of rubbery polymer (C) is between 3 to 40 parts by weight per 100 parts of resins (A) and (B). The result is a resin composition that boasts exceptional mechanical and electrical properties alongside enhanced moldability, impact resistance, and adhesiveness.

Career Highlights

Keiun Ko has established his career at Mitsubishi Gas Chemical Company, Inc., where he continues to innovate and develop advanced materials for industrial applications. His expertise in polymer science and engineering has positioned him as a leader in the field.

Collaborations

Throughout his career, Ko has collaborated with talented individuals such as Naomitsu Takashina and Akitoshi Sugio. These partnerships have fostered innovative ideas and led to the development of several significant patents that aim to improve material performance.

Conclusion

Keiun Ko is a prominent figure in the world of innovations, particularly in the realm of resin compositions. His contributions are setting new standards for material utility and performance, making him an influential inventor in modern polymer technology.

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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