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For the Inventor, By the Inventor

Shizuoka, Japan

Yukihiko Kageyama

This inventor holds 29 USPTO granted patents, primarily in Polyester Resin Technology. Top assignee: Polyplastics Co., Ltd.. Active years: 1988-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukihiko Kageyama. Retrieved from https://idiyas.com/inventor/yukihiko-kageyama

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

USPTO Granted Patents = 29

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 9

Forward Citations = 172(Granted Patents)


Location History:

  • Fujinomiya, JP (1988 - 1992)
  • Fuji, JP (1991 - 1993)
  • Shizuoka, JP (1990 - 1995)

Company Filing History:

goldMedal29 out of 381 
 
Polyplastics Co., Ltd.
 patents

Years Active: 1988-1995

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Areas of Expertise:
Aromatic Polyester
Polyester Resin Composition
Thermoforming Process
Flame-Retardant Resin
Polybutylene Terephthalate
Tear-Resistant Film
Electric Wire Coating
Halogen-Containing Resin
Optical Anisotropy
Synthetic Resin
Polyacetal Copolymer
Heat Resistance
29 patents (USPTO):Explore Patents
1. 5391689 - Aromatic polyester and polyester resin composition (1995-02-21),
2. 5264516 - Silicon containing polyacetal copolymer and manufacturing method thereof (1993-11-23),
3. 5221729 - Polyester which exhibits melt anisotropy (1993-06-22),
4. 5213754 - Thermoforming process for forming a sheet of polybutylene terephthalate (1993-05-25),
5. 5183878 - Easily processable, wholly aromatic polyester (1993-02-02),
6. 5179192 - Polyester which exhibits melt anisotropy (1993-01-12),
7. 5173357 - Tear-resistant polyester film and laminated sheets comprised of the same (1992-12-22),
8. 5139885 - Flame-retardant resin composition and electric wire (1992-08-18),
9. 5132068 - Processes for producing transparent copolyester films (1992-07-21),
10. 5091259 - Electric wire coated with a halogen-containing polyester resin (1992-02-25),
11. 5086158 - Polyester resin exhibiting anisotropy in a molten state and resin (1992-02-04),
12. 5079284 - Resin modifier and modified resin (1992-01-07),
13. 5049643 - Wholly aromatic polyester from mixture of naphthalene dicarboxylic acid (1991-09-17),
14. 5043215 - Halogen-contained polyester resin composite and electric wire (1991-08-27),
15. 5039760 - Polyester resin composition (1991-08-13),

Title: Innovations by Yukihiko Kageyama: A Leader in Polyester and Copolymer Technologies

Introduction

Yukihiko Kageyama, based in Shizuoka, Japan, is a prominent inventor known for his contributions to the field of polyester and copolymer technologies. With an impressive portfolio of 29 patents, he has made significant strides in developing materials that exhibit exceptional mechanical properties and heat resistance.

Latest Patents

Among Yukihiko Kageyama's latest patents is a groundbreaking aromatic polyester and polyester resin composition. This novel wholly aromatic polyester demonstrates the ability to form an anisotropic melt phase, enabling the creation of high-quality molded articles that combine excellent heat resistance with outstanding mechanical properties. The patented polyester consists of four essential recurring units, with contributions from dicarboxylic acids such as 2,6-naphthalenedicarboxylic acid and 4,4'-biphenyldicarboxylic acid, alongside aromatic diols. The potential for creating molded articles with superior tensile strengths, elongations, and moduli is a notable advancement in the industry.

Another significant patent developed by Kageyama is for a silicon-containing polyacetal copolymer. This innovation encompasses silicone oil units and polyacetal units, providing a versatile material that can be tailored for various applications. The copolymer's unique formulation allows for a variety of alkyl and phenyl groups, making it adaptable to different industrial needs.

Career Highlights

Kageyama works with Polyplastics Co., Ltd, where he leads research initiatives focused on advancing polymer technologies. His expertise in the field has contributed to the company’s reputation for producing high-quality materials that meet demanding industry standards. Through his innovative work, Yukihiko Kageyama has positioned himself as a thought leader in the domain of polymer science.

Collaborations

Kageyama collaborates closely with talented colleagues, including Kenji Hijikata and Toshio Nakane. Their collective expertise enhances the innovative environment at Polyplastics, fostering the development of pioneering materials that address modern engineering challenges.

Conclusion

Yukihiko Kageyama's innovative contributions to polyester and copolymer technologies demonstrate his commitment to advancing materials science. With 29 patents under his name, his work continues to push the boundaries of what's possible in the field, providing essential materials that enhance product performance across various industries. His dedication to innovation at Polyplastics Co., Ltd ensures that he will remain a key figure in the evolution of polymer 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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