Ichihara, Japan

Yutaka Kobayashi

This inventor holds 4 USPTO granted patents. Top assignees: Idemitsu Petrochemical Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha. Active years: 1996-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Kobayashi. Retrieved from https://idiyas.com/inventor/yutaka-kobayashi-3600zyca

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Ichihara, JP (1996)
  • Icihara, JP (1999)

Company Filing History:


Years Active: 1996-1999

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4 patents (USPTO):Explore Patents

Title: Yutaka Kobayashi: Innovator in Polypropylene-Based Resins

Introduction

Yutaka Kobayashi is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of materials science, particularly in the development of polypropylene-based resins. With a total of 4 patents to his name, Kobayashi's work has had a considerable impact on various industries.

Latest Patents

Kobayashi's latest patents include innovative formulations for polypropylene-based resins and resin compositions. One of his patents discloses a polypropylene-based resin that boasts a well-balanced combination of high-level flowability, stiffness, and impact resistance. This resin features a melt index (MI) ranging from 30 to 70 g/10 min and a xylene-soluble content of 5 to 15% by weight. The xylene-soluble component is characterized by an ethylene unit content of 20 to 30% by weight and an intrinsic viscosity of not less than 2.00 dl/g at 135°C. Another significant patent involves a molded protective strip for automobiles, which is created through gas injection molding of a specific resin composition. This composition includes polypropylene, ethylene-propylene copolymer rubber, and talc, resulting in a product that exhibits excellent dimensional stability and appearance without the use of vinyl chloride resin.

Career Highlights

Throughout his career, Yutaka Kobayashi has worked with prominent companies such as Idemitsu Petrochemical Co., Ltd. and Honda Giken Kogyo Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer science and engineering.

Collaborations

Kobayashi has collaborated with notable colleagues, including Takayuki Onda and Kenji Hamabe. These partnerships have contributed to the advancement of his research and the successful development of innovative materials.

Conclusion

Yutaka Kobayashi is a distinguished inventor whose work in polypropylene-based resins has led to significant advancements in material technology. His patents reflect a commitment to innovation and excellence in the field.

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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