Shimodate, Japan

Takehiko Ishibashi

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Chemical Company, Ltd.. Active years: 1980-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiko Ishibashi. Retrieved from https://idiyas.com/inventor/takehiko-ishibashi

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Shimodate, JP (1980)
  • Oyama, JP (1988)

Company Filing History:


Years Active: 1980-1988

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2 patents (USPTO):Explore Patents

Title: Takehiko Ishibashi: Innovator in Electroless Plating and Phenol Resins

Introduction

Takehiko Ishibashi is a notable inventor based in Shimodate, Japan. He has made significant contributions to the fields of electroless plating and phenol resin production. With a total of 2 patents to his name, Ishibashi's work has had a lasting impact on material science.

Latest Patents

Ishibashi's latest patents include a sensitizing agent for electroless plating and a method for sensitizing substrates made of plastics or ceramics. This sensitizing agent comprises a solution of palladium (II), silver (I), copper (I), copper (II), and nickel (II) compounds in an amide. The method involves treating the substrates with the sensitizing agent, followed by a treatment with a reducing solution. Another significant patent is for a process for producing neutralized phenol resins. This process produces resol type phenol resins that contain scarcely or no phenol mononucleus compounds and phenol dinuclei compounds. The production involves reacting phenol with formaldehyde in the presence of an alkaline catalyst, followed by neutralization of the reaction solution.

Career Highlights

Takehiko Ishibashi is associated with Hitachi Chemical Company, Ltd., where he has contributed to various innovative projects. His expertise in chemical processes has been instrumental in advancing the company's research and development efforts.

Collaborations

Ishibashi has worked alongside notable colleagues such as Isao Matuzaki and Kenzi Tonoki. Their collaborative efforts have further enhanced the innovative capabilities within their field.

Conclusion

Takehiko Ishibashi's contributions to electroless plating and phenol resin production exemplify his innovative spirit and dedication to advancing material science. His patents reflect a commitment to developing practical solutions that benefit various 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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