Location History:
- Toyota, JP (1999 - 2003)
- Shizuoka-ken, JP (2013)
Company Filing History:
2 out of 36,721 
1 out of 53 
1 out of 832,891 Years Active: 1999-2013
Title: Keiichi Yokouchi: Innovator in Battery Technology
Introduction
Keiichi Yokouchi is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of battery technology, particularly in the development of materials for lithium secondary batteries. With a total of 3 patents to his name, Yokouchi's work is recognized for its innovative approach to enhancing battery performance.
Latest Patents
Yokouchi's latest patents include an anode active material, anode, and lithium secondary battery. The principal object of his invention is to provide an anode active material suitable for rapid charging. This invention comprises a metallic part that includes Sn or Si, with a film thickness of 0.05 µm or less, effectively addressing the challenges associated with battery charging times. Another notable patent is a polyurethane paste composition and sealing material, which is useful as a sealing or undercoating material for automobiles. This composition consists of fine particles comprising polyurethane resin, a plasticizer, and fillers, with at least 50% of the particles being spherical and having a specific aspect ratio.
Career Highlights
Throughout his career, Keiichi Yokouchi has worked with Toyota Motor Corporation, where he has been able to apply his expertise in materials science to advance automotive technologies. His work has been instrumental in improving the efficiency and reliability of battery systems used in electric vehicles.
Collaborations
Yokouchi has collaborated with notable colleagues such as Keiji Tanaka and Toshihiko Kinsho, contributing to a dynamic environment of innovation and research within the automotive industry.
Conclusion
Keiichi Yokouchi's contributions to battery technology and materials science have positioned him as a key figure in the field. His innovative patents reflect a commitment to enhancing the performance of lithium secondary batteries, which is crucial for the future of electric vehicles.