Location History:
- Kobe, JP (2015 - 2019)
- Hyogo, JP (2019 - 2022)
Company Filing History:
7 out of 8,776 
4 out of 13,247 
2 out of 2,346 
Years Active: 2015-2022
Title: Innovations of Kouhei Tuduki in Secondary Battery Technology
Introduction
Kouhei Tuduki is a prominent inventor based in Hyogo, Japan, known for his significant contributions to the field of secondary battery technology. With a total of 11 patents to his name, Tuduki has focused on enhancing the performance and efficiency of batteries, particularly in rapid charging scenarios.
Latest Patents
One of Tuduki's latest patents involves a secondary battery designed to suppress capacity decrease during rapid charging. This innovative battery includes a positive electrode and a negative electrode, which features a current collector and an active material layer composed of carbon materials and silicon compounds. The electrolyte solution used contains nonaqueous solvents, including at least 10 volume % of fluoroethylene carbonate. The design specifies that the mass of silicon compounds in the lower layer portion of the negative electrode active material is greater than that in the upper layer portion, optimizing performance.
Another notable patent focuses on improving the initial charge-discharge efficiency of nonaqueous electrolyte secondary batteries that utilize silicon as a negative electrode active material. The particles in this invention contain a lithium silicate phase and silicon particles, ensuring that specific peaks are not observed in XRD patterns, which indicates the quality of the materials used.
Career Highlights
Throughout his career, Kouhei Tuduki has worked with several notable companies, including Sanyo Electric Co., Ltd. and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has contributed to his expertise in battery technology and innovation.
Collaborations
Tuduki has collaborated with several professionals in his field, including Atsushi Fukui and Taizou Sunano. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Kouhei Tuduki's work in secondary battery technology showcases his commitment to advancing energy storage solutions. His innovative patents reflect a deep understanding of materials and their applications in modern technology.
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.