This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Sumitomo Bakelite Company Limited, Sumitomo Bakelite Corporation 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: Atsunori Nishikawa: Innovator in Power Modules and Dynamo-Electric Machines
Introduction
Atsunori Nishikawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of power modules and dynamo-electric machines. With a total of 3 patents to his name, Nishikawa continues to push the boundaries of innovation in his industry.
Latest Patents
Nishikawa's latest patents include a power module that features a power semiconductor chip and a copper circuit. This power module is designed with a sintering layer that joins the semiconductor chip and the copper circuit using a sintering paste. Additionally, it incorporates a heat dissipation sheet that connects a copper base plate to the other surface of the copper circuit. In this first laminated structure, the total thermal resistance in the direction of lamination is equal to or less than 0.30 (K/W). Another notable patent involves a dynamo-electric machine that includes a stator with multiple tooth portions and a coil wound around these portions. The cooling structure for this motor utilizes a first resin composition that fills the slot where the coil is located, along with a cooling flow path for circulating coolant.
Career Highlights
Atsunori Nishikawa is currently employed at Sumitomo Bakelite Company Limited, where he applies his expertise in developing innovative technologies. His work has garnered attention for its practical applications and efficiency improvements in electrical engineering.
Collaborations
Nishikawa collaborates with talented coworkers, including Takahiro Harada and Wataru Kosaka. Their combined efforts contribute to the advancement of technology in their respective fields.
Conclusion
Atsunori Nishikawa is a notable inventor whose work in power modules and dynamo-electric machines exemplifies innovation and technical expertise. His contributions continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile