Tokyo, Japan

Kiyoshi Ito

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Ando Electric Company, Dai Nippon Printing Co., Ltd., Nippon Shokubai Co., Ltd.. Active years: 1999-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Ito. Retrieved from https://idiyas.com/inventor/kiyoshi-ito-pzi4mht5

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 = 1.3

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1999-2008

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4 patents (USPTO):Explore Patents

Title: Kiyoshi Ito: Innovator in Polymer Chemistry and Integrated Circuit Testing

Introduction

Kiyoshi Ito is a prominent inventor based in Tokyo, Japan, known for his significant contributions to polymer chemistry and integrated circuit testing. With a total of four patents to his name, Ito has made remarkable advancements in the fields of liquid crystal displays and testing apparatuses for integrated circuits.

Latest Patents

One of Kiyoshi Ito's latest patents is an alkali-soluble maleimide copolymer. This innovative copolymer comprises essential constituents, including 5 to 50% by mass of a maleimide monomer unit, which is selected from a group of specific maleimide monomers. Additionally, it contains 8 to 30% by mass of a (meth)acrylic acid monomer unit and 30 to 87% by mass of a (meth)acrylic acid ester monomer unit. The copolymer satisfies a specific formula that defines its composition. Another notable patent involves a method and apparatus for testing integrated circuits. This apparatus includes a control section with a memory for storing various testing programs and an IC testing section that processes and synthesizes test results to provide a final outcome for each device tested.

Career Highlights

Throughout his career, Kiyoshi Ito has worked with reputable companies, including Ando Electric Company and Nippon Shokubai Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Kiyoshi Ito has collaborated with notable coworkers, including Masahiro Tatsuzawa and Shinji Hayashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kiyoshi Ito's work in polymer chemistry and integrated circuit testing has significantly impacted the technological landscape. His innovative patents and collaborations highlight his dedication to advancing science and technology.

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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