Kawasaki, Japan

Yoshikuni Yamada

This inventor holds 5 USPTO granted patents. Top assignees: Nippon Petrochemicals Company, Limited, Nippon Oil Corporation. Active years: 1998-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikuni Yamada. Retrieved from https://idiyas.com/inventor/yoshikuni-yamada

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


% Patents Active = 80.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 52(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2001)
  • Kawasaki, JP (1998 - 2010)
  • Yokohama, JP (2010)

Company Filing History:


Years Active: 1998-2010

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5 patents (USPTO):Explore Patents

Title: The Innovations of Yoshikuni Yamada

Introduction

Yoshikuni Yamada is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of materials science, particularly in the development of liquid crystal polyester resins. With a total of 5 patents to his name, Yamada's work has had a considerable impact on various technological applications.

Latest Patents

Yamada's latest patents include a wholly aromatic liquid crystal polyester resin composition and an optical pickup lens holder. The optical pickup lens holder is designed to exhibit excellent characteristics while maintaining good heat resistance during soldering. It is made from a specific composition that includes a wholly aromatic liquid crystalline polyester resin, inorganic spherical hollow materials, and fillers. This innovative design allows for high injection processability and adaptability, even in thin parts and openings. Additionally, his molded product of a wholly aromatic liquid crystal polyester resin composition boasts dielectric properties suitable for information and telecommunications equipment. It is particularly advantageous as a substrate material for cellular mobile phones and as a fixing member for transmitter-receiver elements.

Career Highlights

Throughout his career, Yamada has worked with prominent companies such as Nippon Petrochemicals Company, Limited and Nippon Oil Corporation. His experience in these organizations has contributed to his expertise in developing advanced materials.

Collaborations

Yamada has collaborated with notable colleagues, including Satoshi Murouchi and Toshitaka Kobayashi. Their combined efforts have furthered the advancements in the field of liquid crystal materials.

Conclusion

Yoshikuni Yamada's innovative work in liquid crystal polyester resins has positioned him as a key figure in materials science. His patents reflect a commitment to enhancing technology in telecommunications and other industries.

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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