Company Filing History:
1 out of 42 
1 out of 1 Years Active: 2001-2005
Title: Norio Kimura: Innovator in Liquid Thermosetting Resin Technology
Introduction
Norio Kimura is a notable inventor based in Kawagoe, Japan. He has made significant contributions to the field of liquid thermosetting resin compositions and their applications in printed wiring boards. With a total of 2 patents to his name, Kimura's work has advanced the technology used in electronic components.
Latest Patents
Kimura's latest patents include a liquid thermosetting resin composition and a method for producing printed wiring boards. The liquid thermosetting resin composition consists of an epoxy resin, a curing catalyst, and a filler. It is characterized by a viscosity of not more than 1,500 dPa.s at 25°C and a gel time of at least 300 seconds at specific temperatures. The production method for printed wiring boards involves filling hole parts with this composition, precuring it through heating, and then polishing the surface for final curing.
Another significant patent involves a liquid thermosetting filling composition designed for permanently filling holes in printed circuit boards. This composition includes an epoxy resin, a phenolic resin, a curing catalyst, and an inorganic filler. It is particularly useful for filling via holes and through holes in multilayer or double-sided boards. The method for using this composition includes applying it to the board, precuring with heat, and then final curing.
Career Highlights
Throughout his career, Norio Kimura has worked with Taiyo Ink Manufacturing Co., Ltd., where he has honed his expertise in resin technologies. His innovative approaches have led to advancements in the manufacturing processes of electronic components.
Collaborations
Kimura has collaborated with notable individuals in his field, including Kyoichi Yoda and Akio Sekimoto. These collaborations have contributed to the development of new technologies and methodologies in resin applications.
Conclusion
Norio Kimura's contributions to liquid thermosetting resin technology have made a significant impact on the electronics industry. His innovative patents and career achievements highlight his role as a leading inventor in this specialized field.