Location History:
- Otsu, JP (2018)
- Shiga, JP (2016 - 2022)
Company Filing History:
Years Active: 2016-2022
Title: Kazuaki Yamashita: Innovator in Lithium-Ion Battery Technology
Introduction
Kazuaki Yamashita is a prominent inventor based in Shiga, Japan. He has made significant contributions to the field of lithium-ion battery technology, holding a total of four patents. His innovative work focuses on enhancing the performance and efficiency of rechargeable batteries.
Latest Patents
Yamashita's latest patents include a negative electrode active material for lithium-ion rechargeable batteries. This material is composed of substantially spherical graphite particles that feature fine protrusions on their surfaces. The production process involves impregnating and coating these graphite particles with a mixture of pitch and carbon black, followed by baking at temperatures ranging from 900 to 1500°C. Raman spectroscopic analysis reveals a G-band composite peak and a D-band peak, indicating the material's unique properties. The interlayer distance of the lattice plane is measured to be between 0.335 to 0.337 nm, showcasing the advanced characteristics of his invention.
Career Highlights
Kazuaki Yamashita is associated with Nippon Carbon Co., Ltd., where he continues to develop innovative solutions in battery technology. His work has been instrumental in advancing the capabilities of lithium-ion batteries, which are crucial for various applications in modern technology.
Collaborations
Yamashita has collaborated with notable coworkers, including Ken-ichi Hongawa and Takanobu Kawai. Their combined expertise contributes to the innovative environment at Nippon Carbon Co., Ltd.
Conclusion
Kazuaki Yamashita's contributions to lithium-ion battery technology exemplify the spirit of innovation in the field. His patents reflect a commitment to enhancing battery performance, which is vital for the future of energy storage solutions.