This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Tokyo Electron Limited. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Hisashi Warashina: Innovator in Conductive Member Technology
Introduction
Hisashi Warashina is a prominent inventor based in Taiwacho, Japan. He is known for his significant contributions to the field of conductive materials. His innovative approach has led to advancements in the methods of forming conductive members, which are essential in various electronic applications.
Latest Patents
Hisashi Warashina holds 1 patent for a method of forming a conductive member and a method of forming a channel. This patent outlines a process that includes forming a first portion on a substrate, which contains a first element that constitutes the conductive member and a second element that causes a eutectic reaction with the first element. The method further involves crystallizing primary crystals of the first element by adjusting the substrate's temperature after bringing the first portion into a liquid phase state. The process continues with the growth of crystal grains of the first element by diffusing the second element into a second portion, ultimately resulting in a conductive member with crystal grains of the first element.
Career Highlights
Hisashi Warashina is currently employed at Tokyo Electron Limited, a leading company in the semiconductor and electronics industry. His work at the company has allowed him to focus on innovative technologies that enhance the performance and efficiency of electronic devices. His expertise in conductive materials has made him a valuable asset to the organization.
Collaborations
Hisashi Warashina collaborates with Chihiro Tamura, who is also involved in the development of advanced technologies in the field. Their partnership has contributed to the successful implementation of innovative methods in their projects.
Conclusion
Hisashi Warashina's contributions to the field of conductive member technology demonstrate his commitment to innovation and excellence. His patent and work at Tokyo Electron Limited highlight his role as a key figure in advancing electronic materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile