Location History:
- Gunma-ken, JP (1996 - 1998)
- Gunma, JP (1994 - 2009)
- Annaka, JP (1997 - 2015)
- Takasaki, JP (2017 - 2020)
Company Filing History:
20 out of 5,966 
2 out of 10,295 
2 out of 2 Years Active: 1994-2020
Title: **Nobuo Kawada: Pioneer in Battery Technology from Annaka, Japan**
Introduction
Nobuo Kawada, based in Annaka, Japan, is a notable inventor in the field of battery technology, holding a total of 21 patents. His contributions primarily focus on advancements for secondary batteries, particularly through the innovative use of negative electrode materials.
Latest Patents
Kawada's recent patents demonstrate his dedication to enhancing battery performance. Among his latest inventions are:
1. **Negative electrode material for secondary battery with non-aqueous electrolyte** - This patent details a negative electrode material that includes a silicon-silicon oxide composite coated with carbon. It is doped with lithium to improve efficiency and durability.
2. **Method for manufacturing negative electrode material for secondary battery with non-aqueous electrolyte** - This patent outlines techniques for producing the aforementioned composite, ensuring optimal performance by controlling the ratio of peak intensities of SiC and Si through x-ray diffraction.
3. **Lithium ion secondary battery** - This highlights the improved characteristics of the battery, showcasing advancements that surpass traditional materials in first efficiency and cycle durability.
Career Highlights
Kawada's professional journey includes significant tenures at esteemed companies such as Shin-Etsu Chemical Co., Ltd. and Tokyo Electron Limited. His work in these industries has played a pivotal role in the development of cutting-edge technologies that advance battery systems.
Collaborations
Throughout his career, Kawada has collaborated with esteemed colleagues, including Toshio Ohba and Junichi Arami. These partnerships have fostered innovative research and breakthroughs in battery technology, reflecting the synergistic potential within the field.
Conclusion
Nobuo Kawada is an influential inventor whose work significantly contributes to the advancement of secondary battery technology. His numerous patents underscore his expertise and commitment to innovation, positioning him as a leading figure in his field.
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.