Location History:
- Ibaraki, JP (2013)
- Yuki, JP (1994 - 2014)
- Chikusei, JP (2015)
Company Filing History:
Years Active: 1994-2015
Title: The Innovative Contributions of Kiyoshi Hasegawa
Introduction
Kiyoshi Hasegawa is a notable inventor based in Yuki, Japan, recognized for his significant contributions to the field of semiconductor technology. With a total of 12 patents to his name, Hasegawa has demonstrated his expertise and innovation in developing methods that enhance the reliability and efficiency of semiconductor substrates.
Latest Patents
Among his latest patents, Hasegawa's work titled "Substrate for Mounting Semiconductor Chip and Method for Producing Same" stands out. This invention aims to provide a method for producing a substrate that reduces bridging and enhances wire bondability and solder connection reliability, even when forming fine-pitch wirings. The method involves several steps, including resist formation, conductor circuit formation by electrolytic copper plating, nickel layer application, resist removal, etching, and the formation of a gold layer via electroless gold plating.
Another remarkable patent is related to an "Adhesion Assisting Agent-Bearing Metal Foil", which comprises a layer of an adhesion assisting agent containing epoxy resin. This invention focuses on improving adhesion between different layers of multilayer printed wiring boards by forming an adhesion assisting agent layer between insulating layers.
Career Highlights
Kiyoshi Hasegawa currently works at Hitachi Chemical Company, Ltd., where he applies his knowledge and creativity to advance semiconductor technologies. His extensive patent portfolio reflects his commitment to innovation and problem-solving in the field, contributing to the advancement of electronic components.
Collaborations
Throughout his career, Hasegawa has collaborated with esteemed colleagues, including Kenji Takai and Norio Moriike. These partnerships have fostered a synergistic approach to research and development, facilitating the creation of cutting-edge technologies and solutions.
Conclusion
Kiyoshi Hasegawa's innovative contributions have solidified his reputation as a leading inventor in the semiconductor sector. His relentless pursuit of excellence and collaboration with fellow innovators continue to drive advancements in technology, shaping the future of electronic devices and their applications. His achievements underscore the vital role inventors play in pushing the boundaries of scientific and technological possibilities.
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.