Tokyo, Japan

Wataru Kosaka

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Sumitomo Bakelite Company Limited, Sumitomo Bakelite Corporation Limited. Active years: 1992-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wataru Kosaka. Retrieved from https://idiyas.com/inventor/wataru-kosaka-u6iu29h5

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

 

Average Co-Inventor Count = 4.1

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1992-2026

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4 patents (USPTO):Explore Patents

Title: An Insight into the Innovations of Wataru Kosaka

Introduction: Wataru Kosaka, an esteemed inventor based in Utsunomiya, Japan, has made significant contributions to the field of semiconductor technology. He is known for his innovative epoxy resin composition, which plays a crucial role in semiconductor sealing, enhancing the performance and reliability of electronic devices.

Latest Patents: Wataru Kosaka holds one notable patent, focusing on an epoxy resin composition specifically designed for semiconductor sealing. This invention includes essential components that improve the durability and efficiency of semiconductor products, thereby addressing the growing demands of modern electronics.

Career Highlights: Kosaka currently works at Sumitomo Bakelite Company Limited, a leading firm in the development of advanced materials. His role at the company highlights his dedication to research and development, where he continuously works to innovate and improve semiconductor technologies.

Collaborations: Throughout his career, Wataru Kosaka has collaborated with distinguished professionals such as Ken Ohta and Kenichi Yanagisawa. These partnerships reflect his commitment to collective innovation and the advancement of the semiconductor field.

Conclusion: Wataru Kosaka's contributions to semiconductor technology through his patent on epoxy resin composition underline his position as a key inventor in the industry. His work not only showcases his inventive spirit but also his commitment to enhancing the reliability of electronic devices through innovative materials.

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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