Shimodate, Japan

Yoshiyuki Takeda

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Hitachi Chemical Company, Ltd.. Active years: 2001-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Takeda. Retrieved from https://idiyas.com/inventor/yoshiyuki-takeda-87xctxak

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

Calculating rank

% Patents Active = 80.0



Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2001-2009

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5 patents (USPTO):Explore Patents

Title: The Innovations of Yoshiyuki Takeda

Introduction

Yoshiyuki Takeda is a prominent inventor based in Shimodate, Japan. He has made significant contributions to the field of thermosetting resin compositions, with a focus on innovative materials that enhance the performance of electronic components. With a total of 5 patents to his name, Takeda's work is recognized for its practical applications in various industries.

Latest Patents

Takeda's latest patents include a thermosetting resin composition that comprises a dihydrobenzoxazine ring-containing resin, a phenolic-triazine-aldehyde condensate, and an epoxy resin. This invention discloses a unique formulation that combines these components in specific weight ratios to create a highly effective thermosetting resin. Additionally, he has developed a varnish for laminate or prepreg, which is produced through a heat treatment process involving an epoxy resin, dicyandiamide, and a compound with an imidazole ring. This varnish is designed to enhance the compatibility and performance of printed wiring boards.

Career Highlights

Yoshiyuki Takeda is currently employed at Hitachi Chemical Company, Ltd., where he continues to innovate and develop new materials. His work has significantly impacted the field of electronics, particularly in the production of high-performance wiring boards and laminates. His expertise in thermosetting resins has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Takeda has collaborated with notable colleagues, including Yasuyuki Hirai and Norihiro Abe. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in material science.

Conclusion

Yoshiyuki Takeda's contributions to the field of thermosetting resins and electronic materials are noteworthy. His innovative patents and ongoing work at Hitachi Chemical Company, Ltd. continue to shape the future of technology in this domain.

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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