Location History:
- Nobeoka, JP (2000)
- Sunto-gun, JP (2002)
Company Filing History:
1 out of 945 
1 out of 1,297 
Years Active: 2000-2002
Title: Ichiro Doi: Innovator in Circuit Structures and Spectroscopy
Introduction
Ichiro Doi is a notable inventor based in Sunto-gun, Japan. He has made significant contributions to the fields of circuit structures and spectroscopy, holding a total of 2 patents. His innovative methods have advanced technology in various applications.
Latest Patents
Ichiro Doi's latest patents include a method of manufacturing an interconnection structural body. This method involves producing a circuit structure with an insulator layer made of a porous silicon oxide thin film. The process includes forming a preliminary insulator layer, creating a groove for circuit patterns, adding a metal layer, and removing the organic polymer to achieve porosity. This innovative approach effectively lowers the line-to-line capacitance in circuit structures. Another significant patent is for a method and apparatus for total reflection X-ray fluorescence spectroscopy, which enhances analytical capabilities in material science.
Career Highlights
Throughout his career, Ichiro Doi has worked with prominent companies such as Asahi Kasei and Asahi Kasei Kogyo. His experience in these organizations has allowed him to develop and refine his innovative techniques, contributing to advancements in technology.
Collaborations
Ichiro Doi has collaborated with notable colleagues, including Takaaki Ioka and Tsuneaki Tanabe. These partnerships have fostered a creative environment that has led to significant technological advancements.
Conclusion
Ichiro Doi's contributions to the fields of circuit structures and spectroscopy demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving efficiency and effectiveness in various applications.