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For the Inventor, By the Inventor

Hiroshima, Japan

Kunisuke Fukui

This inventor holds 13 USPTO granted patents. Top assignees: Mitsui Petrochemical Industries, Ltd., Shell Oil Comapny. Active years: 1979-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunisuke Fukui. Retrieved from https://idiyas.com/inventor/kunisuke-fukui

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 119(Granted Patents)


Location History:

  • Ohtake, JP (1979 - 1987)
  • Yamaguchi, JP (1990)
  • Ohno, JP (1989 - 1994)
  • Hiroshima, JP (1986 - 1995)

Company Filing History:

goldMedal11 out of 1,008 
 
Mitsui Petrochemical Industries, Ltd.
 patents
silverMedal2 out of 7,646 
 
Shell Oil Comapny
 patents

Years Active: 1979-1995

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13 patents (USPTO):Explore Patents
1. 5385998 - Random 1-butene/ethylene copolymer (1995-01-31),
2. 5336747 - Random 1-butene/ethylene copolymer (1994-08-09),
3. 4942087 - Films of wholly aromatic polyester and processes for preparation thereof (1990-07-17),
4. 4801672 - Random 1-butene copolymer (1989-01-31),
5. 4778870 - Random 1-butene/ethylene copolymer (1988-10-18),
6. 4764583 - Melt-moldable wholly aromatic polyester (1988-08-16),
7. 4734328 - Crystalline random propylene copolymer composition and composite (1988-03-29),
8. 4726999 - Laminated structure comprising a substrate layer composed of a (1988-02-23),
9. 4659792 - Process for production of 4-methyl-1-pentene polymer or copolymer (1987-04-21),
10. 4642269 - Crystalline random propylene copolymer composition and composite (1987-02-10),
11. 4600762 - Randum 1-butene copolymer (1986-07-15),
12. 4239871 - Process for polymerization of butene (1980-12-16),
13. 4146591 - Process for producing 4-methyl-1-pentene copolymer composition (1979-03-27),

Title: Kunisuke Fukui: Innovator in Polymer Chemistry

Introduction

Kunisuke Fukui is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of copolymers. With a total of 13 patents to his name, Fukui's work has had a lasting impact on the industry.

Latest Patents

Fukui's latest patents include a highly crystalline semi-rigid random 1-butene/ethylene copolymer. This innovative copolymer consists of 1-butene and ethylene, exhibiting unique characteristics that enhance its applicability in various fields. The detailed specifications of this copolymer highlight its advanced properties, making it a valuable material for industrial use.

Career Highlights

Throughout his career, Fukui has worked with notable companies such as Mitsui Petrochemical Industries, Ltd. and Shell Oil Company. His experience in these organizations has allowed him to refine his expertise in polymer development and contribute to groundbreaking projects.

Collaborations

Fukui has collaborated with esteemed colleagues, including Norio Kashiwa and Masaki Kohyama. These partnerships have fostered a creative environment that has led to innovative solutions in polymer chemistry.

Conclusion

Kunisuke Fukui's contributions to the field of polymer chemistry are noteworthy, with his patents reflecting his innovative spirit and dedication to advancing material science. His work continues to influence the industry and inspire future inventors.

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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