Location History:
- Ibaraki, JP (1992)
- Tokyo, JP (2004)
Company Filing History:
2 out of 836 
1 out of 321 
Years Active: 1992-2004
Title: Seiji Kamimura: Innovator in Polyimide Production and Electrical Diagnostics
Introduction
Seiji Kamimura is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the fields of polymer chemistry and electrical diagnostics. With a total of 2 patents, his work has advanced the understanding and application of polyimides and the assessment of electrical wire integrity.
Latest Patents
Kamimura's latest patents include a process for producing polyimide and a method for diagnosing electric wires and cables for deterioration. The polyimide production process involves heating an acid dianhydride with a diamine in an organic polar solvent, using γ-caprolactone or β-butyrolactone as an acid catalyst. This innovative method results in a polyimide with an average molecular weight ranging from 10,000 to 300,000, which is soluble in solvents and exhibits high processability and stability. His second patent focuses on a non-destructive method for diagnosing the deterioration of polymer insulation in electric wires and cables. This method applies a torsional force to the wire or cable, detecting the resulting torque to estimate the degree of insulation deterioration.
Career Highlights
Throughout his career, Kamimura has worked with prominent organizations such as Hitachi Cable, Inc. and the Japan Atomic Energy Research Institute. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in technology and safety.
Collaborations
Kamimura has collaborated with notable colleagues, including Katsumoto Hosokawa and Yuuki Honda. These partnerships have fostered a creative environment that has led to significant technological advancements.
Conclusion
Seiji Kamimura's contributions to the fields of polyimide production and electrical diagnostics highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving material properties and safety in electrical applications.
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.