Yokosuka, Japan

Katsumi Yoshitake

This inventor holds 6 USPTO granted patents. Top assignee: Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1977-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Yoshitake. Retrieved from https://idiyas.com/inventor/katsumi-yoshitake

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 = 4.5

ph-index = 6

Forward Citations = 128(Granted Patents)


Location History:

  • Kawasaki, JA (1977)
  • Yokosuka, JP (1980 - 1982)
  • Kanagawa, JP (1982)

Company Filing History:


Years Active: 1977-1982

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6 patents (USPTO):Explore Patents

Title: Katsumi Yoshitake: Innovator in Photopolymer Technology

Introduction

Katsumi Yoshitake is a prominent inventor based in Yokosuka, Japan. He has made significant contributions to the field of photopolymer technology, holding a total of 6 patents. His work focuses on developing innovative materials and methods that enhance the production of polymeric images and microporous films.

Latest Patents

Yoshitake's latest patents include a photopolymerizable element that comprises a soluble or dispersible oriented film support. This invention allows for the production of polymeric images without the need for stripping the film support. Additionally, he has developed a microporous film that is particularly useful as a battery separator. This film consists of a specific blend of polyolefin and inorganic filler, resulting in reduced electrical resistance and enhanced flexibility.

Career Highlights

Katsumi Yoshitake is associated with Asahi Kasei Kogyo Kabushiki Kaisha, where he has been instrumental in advancing the company's research and development efforts. His innovative approaches have led to the creation of materials that are widely applicable in various industries, particularly in electronics and energy storage.

Collaborations

Yoshitake has collaborated with notable colleagues, including Mitsuo Kohno and Tadashi Taguchi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Katsumi Yoshitake's contributions to photopolymer technology and microporous materials have established him as a key figure in his field. His innovative patents and collaborative efforts continue to influence advancements in various applications.

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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