This inventor holds 3 USPTO granted patents. Top assignee: Sony Chemicals Corporation. Active years: 2001-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2001-2003
Title: Koichi Uno: Innovator in Photoresist Compositions and Flexible Printed Wiring Boards
Introduction
Koichi Uno is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of materials science, particularly in the development of photoresist compositions and flexible printed wiring boards. With a total of three patents to his name, Uno's work has had a substantial impact on the electronics industry.
Latest Patents
Uno's latest patents focus on photoresist compositions that enable high-accuracy etching without causing separation. These compositions are essential for creating flexible printed wiring boards. The photoresist composition includes a photopolymerizable organic material, a water-soluble resin, and an amino-group-containing resin. This innovative approach allows for effective etching of a polyimide precursor layer on conductive circuits. The process involves applying the photoresist composition to the polyimide precursor layer, followed by a photolithographic patterning process. The resulting flexible printed circuit board minimizes curling and features a dual-layer polyimide-resin structure that protects the conductor pattern.
Career Highlights
Koichi Uno is currently employed at Sony Chemicals Corporation, where he continues to advance his research and development efforts. His work has been instrumental in enhancing the performance and reliability of electronic components. Uno's expertise in materials science has positioned him as a key figure in the industry.
Collaborations
Uno collaborates with Akira Tsutsumi, a fellow innovator in the field. Together, they work on projects that push the boundaries of technology and improve the functionality of electronic devices.
Conclusion
Koichi Uno's contributions to the field of photoresist compositions and flexible printed wiring boards demonstrate his commitment to innovation. His patents reflect a deep understanding of materials science and its applications in electronics. Through his work at Sony Chemicals Corporation, Uno continues to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile