Location History:
- Ootsu, JP (1993)
- Kyoto, JP (1989 - 1998)
- Ohtsu, JP (1991 - 1999)
- Otsu, JP (2001)
Company Filing History:
7 out of 27,375 
4 out of 353 
Years Active: 1989-2001
Title: Katsuji Shiono: Innovator in Electrochemical Devices
Introduction
Katsuji Shiono is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of electrochemical devices, holding a total of eight patents. His innovative work has paved the way for advancements in energy storage and related technologies.
Latest Patents
One of Katsuji Shiono's latest patents involves an electrochemical device that features a main body formed by rolling up an anode foil, a cathode foil, and a separator. Each of these components has a lead wire connected, and the main body is impregnated with an electrolytic solution. The device is housed in a tubular case with a seal that includes a through hole for the lead wire. The electrolytic solution comprises a quaternary salt of a compound with an alkyl-substituted amidine group as an electrolyte, mixed with an organic solvent. The seal is made from a butyl rubber polymer and has specific hardness characteristics, ensuring durability and efficiency in the device's operation.
Career Highlights
Katsuji Shiono has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Sanyo Chemical Industries, Ltd. His experience in these organizations has contributed to his expertise in developing innovative electrochemical solutions.
Collaborations
Throughout his career, Katsuji has collaborated with esteemed colleagues, including Hideki Shimamoto and Keiji Mori. These partnerships have fostered a creative environment that has led to groundbreaking advancements in his field.
Conclusion
Katsuji Shiono's contributions to electrochemical devices exemplify his innovative spirit and dedication to advancing technology. His patents and collaborations reflect a commitment to excellence in the field of invention.