Company Filing History:
Years Active: 1994-2002
Title: Hitoshi Narushima: Innovator in Adhesive Technologies
Introduction
Hitoshi Narushima, an accomplished inventor based in Shizuoka, Japan, has made significant contributions to the field of adhesive technologies, particularly for electronic components. With a portfolio of 9 patents, he has focused on developing adhesive films and adhesives that enhance the performance and reliability of electronic parts.
Latest Patents
Narushima's latest patents showcase his innovative approach to adhesive solutions. One notable patent describes an adhesive film specifically designed for electronic parts. This invention enhances the embedding and adhesion to copper patterns on circuit boards while ensuring excellent feeding and punching quality. This adhesive film can also reduce the stress caused by thermal expansion differences between circuit boards and reinforcing metal boards or IC chips. The film comprises a resin layer with a dynamic modulus of elasticity ranging from 1 to 30 MPa at temperatures between -30 to 125 °C, with adhesive layers coated on both surfaces.
In another groundbreaking patent, he presents an adhesive for electronic parts that excels in both heat resistance and low-temperature adhesive properties. This adhesive is formulated with two polyimide resins, differing in glass transition temperature by at least 20 °C, along with an epoxy resin. The innovative combination ensures the adhesive's strength and effectiveness in demanding applications.
Career Highlights
Hitoshi Narushima is currently associated with Tomoegawa Paper Co., Inc., where he applies his expertise to advance adhesive technologies for electronic components. His inventions are pivotal in enhancing the reliability of electronic assemblies, making him a valuable asset in the industry.
Collaborations
Throughout his career, Narushima has collaborated with talented colleagues such as Yoshikazu Tsukamoto and Akinori Sei. These partnerships have facilitated the development of critical innovations in adhesive technologies, fostering a collaborative environment that promotes creativity and problem-solving.
Conclusion
Hitoshi Narushima's contributions to adhesive technologies for electronic parts highlight his commitment to innovation and excellence. With his impressive patent portfolio and collaborative spirit, he continues to drive advancements in the field, ensuring greater reliability and performance in electronic devices. His work stands as a testament to the importance of inventive thinking in addressing the challenges of modern technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.