Location History:
- Kanagawa-ken, JP (1998 - 1999)
- Kanagawa, JP (1999 - 2002)
- Yokohama, JP (2017)
- Yokosuka, JP (1988 - 2019)
Company Filing History:
16 out of 13,408 
3 out of 227 
1 out of 39 Years Active: 1988-2019
Introduction
Satoru Ichikawa, a prominent inventor based in Yokosuka, Japan, has made significant contributions to the field of battery technology. With a remarkable portfolio of 18 patents, Ichikawa's innovations focus primarily on enhancing the performance and efficiency of secondary batteries.
Latest Patents
Ichikawa's recent patents include a groundbreaking current collector for secondary batteries and a positive electrode specifically designed for non-aqueous electrolyte secondary batteries. The current collector innovation utilizes a resin layer with electrical conductivity and an ion barrier layer that incorporates ion trapping particles. This design effectively reduces ion adsorption, enhancing the overall efficiency of the battery.
Furthermore, his patent for a positive electrode addresses the common issue of electrode deterioration. By employing lithium nickel-based composite oxide and spinel-type lithium manganese composite oxide, Ichikawa's design improves cycle characteristics and stabilizes voltage uniformity across the electrode plane. These advancements are particularly beneficial in high-capacity, large-area batteries.
Career Highlights
Throughout his career, Satoru Ichikawa has worked with notable companies, including Nissan Motor Company Limited and Nihon Plast Co., Ltd. His experience in these prominent organizations has equipped him with the expertise to innovate significantly within the battery technology sector.
Collaborations
Ichikawa has collaborated with esteemed colleagues such as Motoru Komatsu and Akira Kawai. These partnerships have fostered an environment of creativity and technical exchange, propelling Ichikawa's contributions to the forefront of innovation in energy storage solutions.
Conclusion
Satoru Ichikawa stands out as a vital figure in the advancement of secondary battery technology. His impactful patents and collaborations with leading companies and talented co-workers underscore his commitment to enhancing the efficiency and longevity of energy storage devices. As the industry continues to evolve, Ichikawa's work will undoubtedly play a crucial role in shaping the future of battery technology.