Location History:
- Ibaraki, JP (2020)
- Tsukuba, JP (2013 - 2021)
Company Filing History:
12 out of 1,710 
1 out of 393 Years Active: 2013-2025
Title: Innovations of Kunimitsu Kataoka in Solid Electrolyte Materials
Introduction
Kunimitsu Kataoka is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of solid electrolyte materials and all-solid-state lithium-ion secondary batteries. With a total of 11 patents to his name, Kataoka's work is at the forefront of battery technology.
Latest Patents
Kataoka's latest patents include a gallium-substituted solid electrolyte material and an all-solid-state lithium-ion secondary battery. The solid electrolyte material boasts a high density and high ionic conductivity, characterized by a chemical composition represented by LiGaLaZrO(0.08≤x<0.5). This innovative material has a relative density of 99% or higher and belongs to space group I- in the cubic system, featuring a garnet-type structure. The lithium ion conductivity of this solid electrolyte material is 2.0×10S/cm or higher, with a lattice constant a such that 1.29 nm≤a≤1.30 nm. The all-solid-state lithium-ion secondary battery utilizes this solid electrolyte material, comprising a positive electrode, a negative electrode, and the solid electrolyte.
Career Highlights
Kataoka has worked with notable organizations, including the National Institute of Advanced Industrial Science and Technology and Ishihara Sangyo Kaisha, Ltd. His experience in these institutions has allowed him to develop cutting-edge technologies in the field of solid-state batteries.
Collaborations
Some of his notable coworkers include Junji Akimoto and Naoki Hamao. Their collaborative efforts have contributed to the advancements in solid electrolyte materials and battery technology.
Conclusion
Kunimitsu Kataoka's innovative work in solid electrolyte materials and all-solid-state lithium-ion batteries positions him as a key figure in the advancement of battery technology. His contributions are paving the way for more efficient and reliable energy storage solutions.
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.