This inventor holds 8 USPTO granted patents and 8 published patent applications and 1 EPO patent. Top assignees: Sumitomo Electric Industries, Limited, Sumitomo Electric Printed Circuits, Inc.. Active years: 2018-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
8 out of 10,652 
7 out of 101 Years Active: 2018-2026
Title: Motohiko Sugiura: Innovator in Dielectric Materials
Introduction
Motohiko Sugiura is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of dielectric materials, holding a total of 8 patents. His work focuses on innovative methods for manufacturing dielectric sheets and substrates for high-frequency printed wiring boards.
Latest Patents
Sugiura's latest patents include a method for manufacturing dielectric sheets and substrates for high-frequency printed wiring boards. One notable patent describes a method for manufacturing a dielectric sheet, which involves extrusion molding a mixture of powder polytetrafluoroethylene and spherical silica at a temperature lower than or equal to the melting point of polytetrafluoroethylene. The process also includes calendering a sheet body obtained from the extrusion molding. The mass ratio of silica to polytetrafluoroethylene is specified to be 1.3 or greater, with an average particle diameter of the silica ranging from 0.1 μm to 3.0 μm. Additionally, the reduction ratio of the extrusion molding is capped at 8 or less. Another patent outlines a base material for printed circuit boards, which consists of an insulating base film and a sintered body layer of metal particles layered on one side of the base film. The surface roughness of the sintered body layer is defined to be between 0.005 μm and 0.10 μm.
Career Highlights
Throughout his career, Sugiura has worked with notable companies such as Sumitomo Electric Industries, Limited and Sumitomo Electric Printed Circuits, Inc. His experience in these organizations has allowed him to develop and refine his innovative techniques in dielectric materials.
Collaborations
Sugiura has collaborated with esteemed colleagues, including Issei Okada and Yoshio Oka. Their combined expertise has contributed to advancements in the field of high-frequency printed wiring boards.
Conclusion
Motohiko Sugiura's contributions to dielectric materials and his innovative patents have established him as a key figure in the industry. His work continues to influence the development of advanced materials for electronic applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile