Yokohama, Japan

Isamu Takeshita

This inventor holds 7 USPTO granted patents. Top assignees: Asahi Glass Company, Limited, Ashai Glass Company, Limited. Active years: 1980-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isamu Takeshita. Retrieved from https://idiyas.com/inventor/isamu-takeshita

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 = 2.2

ph-index = 4

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 1980-2000

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7 patents (USPTO):Explore Patents

Title: Isamu Takeshita: Innovator in Ink Jet Recording Technology

Introduction

Isamu Takeshita is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of ink jet recording technology, holding a total of 7 patents. His innovative work has paved the way for advancements in recording mediums and materials.

Latest Patents

Takeshita's latest patents include a "Fabric for Ink Jet Recording," which features a boehmite porous layer on the fiber surface of the fabric, treated for softness. Another significant patent is the "Recording Medium and Method for Its Production," which describes a recording medium that consists of a substrate and a porous layer made from alumina hydrate particles and nonionic or cationic water-insoluble resin particles, with an average particle size ranging from 0.005 to 0.1 micrometers.

Career Highlights

Throughout his career, Takeshita has worked with prominent companies, including Asahi Glass Company, Limited. His experience in these organizations has contributed to his expertise in developing innovative materials and technologies.

Collaborations

Some of his notable coworkers include Tomoki Gunjima and Takuya Nakao, who have collaborated with him on various projects, enhancing the scope of their innovations.

Conclusion

Isamu Takeshita's contributions to ink jet recording technology exemplify his innovative spirit and dedication to advancing the field. His patents and collaborations reflect a commitment to excellence in research and development.

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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