Location History:
- Fukushima, JP (2015 - 2017)
- Kyoto, JP (2021 - 2023)
Company Filing History:
4 out of 13,651 
2 out of 58,129 
1 out of 4,114 
Years Active: 2015-2025
Title: The Innovations of Shinichi Katayama
Introduction
Shinichi Katayama is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of secondary battery technology, holding a total of 7 patents. His work has been instrumental in advancing battery efficiency and performance.
Latest Patents
Katayama's latest patents focus on innovative designs for secondary batteries. One of his patents describes a secondary battery that includes a positive electrode, a negative electrode, and an electrolytic solution. The negative electrode features a wiring line coupled to it, along with a negative electrode active material layer covered by a film that contains sulfur. The electrolytic solution is composed of a chain carboxylic acid ester. The film is divided into thirds, with specific sulfur content ratios that enhance battery performance.
Another patent outlines a secondary battery that utilizes a lithium-nickel composite oxide for the positive electrode and a lithium-titanium composite oxide for the negative electrode. The electrolytic solution in this design includes a carboxylic acid ester, which can be one of several compounds such as ethyl acetate or propyl acetate. This patent also details the analysis of oxygen spectra through X-ray photoelectron spectroscopy, providing insights into the chemical properties of the electrodes.
Career Highlights
Throughout his career, Katayama has worked with notable companies such as Murata Manufacturing Co., Ltd. and Sony Corporation. His experience in these leading organizations has allowed him to refine his expertise in battery technology and contribute to groundbreaking innovations.
Collaborations
Some of his notable coworkers include Hideki Nakai and Haruo Watanabe. Their collaborative efforts have further advanced the research and development of battery technologies.
Conclusion
Shinichi Katayama's contributions to the field of secondary batteries are significant and impactful. His innovative patents and collaborations with leading companies highlight his role as a key figure in battery technology advancements.
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.