Location History:
- Asaka, JA (1976)
- Tokyo, JA (1976)
- Asaka, JP (1981 - 2000)
- Tokyo, JP (1979 - 2022)
Company Filing History:
4 out of 33 
2 out of 190 
1 out of 902 
Years Active: 1976-2022
Title: The Innovations of Koichi Sekiguchi
Introduction
Koichi Sekiguchi is a notable inventor based in Asaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of resin compositions and flux compositions. With a total of nine patents to his name, Sekiguchi's work has had a considerable impact on electronic components and manufacturing processes.
Latest Patents
Among his latest patents, Sekiguchi has developed a resin composition for reinforcement and an electronic component device. This invention includes an epoxy compound and a curing agent, specifically utilizing a bisphenol E type epoxy resin in an amount ranging from 25 mass % to 100 mass % relative to the total amount of the epoxy compound. Another significant patent is his flux composition, which incorporates a polyamide resin compatible with rosin-based resins. This composition is designed to be resistant to temperature variations and provides a damp proofing effect. The polyamide resin is produced through a polycondensation reaction of a dicarboxylic acid and a diamine, ensuring high reliability in low-viscosity liquid fluxes and solder paste fluxes.
Career Highlights
Throughout his career, Koichi Sekiguchi has worked with prominent companies such as Iwasaki Tsushinki Co., Ltd. and Iwatsu Electric Company Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the electronics sector.
Collaborations
Sekiguchi has collaborated with talented individuals in his field, including Kazuyuki Yamamoto and Hikaru Takematsu. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Koichi Sekiguchi's contributions to the field of materials science and electronics are noteworthy. His innovative patents and collaborations reflect his dedication to advancing technology. His work continues to influence the industry and inspire future inventors.