Tokyo, Japan

Ikuyo Kai

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikuyo Kai. Retrieved from https://idiyas.com/inventor/ikuyo-kai

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 = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Ikuyo Kai: Innovator in Photopolymerizable Compositions

Introduction

Ikuyo Kai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of photopolymerizable compositions, particularly in the development of materials suitable for solder resist applications. His innovative work focuses on enhancing safety and performance in the manufacturing process.

Latest Patents

Ikuyo Kai holds a patent for a water and acid developable photoresist composition. This composition exhibits improved characteristics, making it suitable as a solder resist. It is capable of forming a resist film that rivals the performance of conventional heat-curable types or organic solvent developed types. The use of water or a dilute aqueous solution in this composition is completely innocuous and offers higher safety compared to traditional aqueous alkaline solutions. Additionally, he has developed a method for producing a cured coated film pattern using this photopolymerizable composition.

Career Highlights

Ikuyo Kai is currently employed at Sony Corporation, where he continues to innovate and contribute to advancements in technology. His work has garnered attention for its potential to improve manufacturing processes and product safety.

Collaborations

Ikuyo collaborates with talented individuals such as Nobuo Komatsu and Nami Konishi, who contribute to the innovative environment at Sony Corporation.

Conclusion

Ikuyo Kai's contributions to the field of photopolymerizable compositions highlight his commitment to innovation and safety in technology. His work not only advances the industry but also sets a standard for future developments in the field.

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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