This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Sumitomo Bakelite Company Limited. Active years: 2006-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tochigi, JP (2006)
- Utsunomiya, JP (2007)
- Tokyo, JP (2014)
Company Filing History:
Years Active: 2006-2014
Title: Kuniharu Umeno: Innovator in Resin Composition and Semiconductor Technology
Introduction
Kuniharu Umeno is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of resin compositions and semiconductor devices. With a total of 3 patents to his name, Umeno's work is recognized for its innovative approach to enhancing material properties.
Latest Patents
Umeno's latest patents include a resin composition that exhibits a low thermal expansion coefficient, along with improved heat resistance, flame resistance, and insulation reliability. This resin composition is particularly useful in multilayer printed wiring boards that require fine wiring work. Additionally, he has developed a prepreg, resin sheet, metal-clad laminate, printed wiring board, multilayer printed wiring board, and semiconductor device, all utilizing this advanced resin composition. Another notable patent involves an epoxy resin composition designed for encapsulating semiconductor chips, which maintains good flowability without compromising curability. This composition includes a phenol aralkyl type epoxy resin and various additives to enhance its performance.
Career Highlights
Kuniharu Umeno is associated with Sumitomo Bakelite Company Limited, where he continues to innovate in the field of materials science. His work has significantly impacted the development of high-performance materials used in electronics and semiconductor applications.
Collaborations
Umeno collaborates with Shigehisa Ueda, contributing to advancements in their shared field of expertise. Their partnership has fostered innovation and the development of new technologies.
Conclusion
Kuniharu Umeno's contributions to resin compositions and semiconductor technology highlight his role as a leading inventor in Japan. His innovative patents reflect a commitment to enhancing material performance in critical applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile