Location History:
- Kochi, JP (2002)
- Kochi-ken, JP (2010)
Company Filing History:
Years Active: 2002-2010
Title: Innovations of Yoshiyo Kubo in Alkaline Battery Technology
Introduction
Yoshiyo Kubo is a notable inventor based in Kochi-ken, Japan. He has made significant contributions to the field of alkaline battery technology, holding two patents that showcase his innovative approach to improving battery performance.
Latest Patents
Kubo's latest patents include a separator paper specifically designed for alkaline batteries. This separator paper serves to separate the positive and negative electrode active materials, ensuring high gas tightness and preventing internal short circuits. The separator paper features a unique crystalline structure that incorporates cellulose, with a controlled ratio of cellulose to enhance its properties. The thickness of the separator paper ranges from 15 µm to 60 µm, with gas tightness measured between 10 minutes/100 ml and 800 minutes/100 ml, and an area shrinkage rate not exceeding 2%. Additionally, Kubo has developed another separator paper that combines high denseness to prevent internal shortages with excellent liquid impregnate properties to improve heavy discharging capabilities.
Career Highlights
Yoshiyo Kubo is associated with Nippon Kodoshi Corporation, where he has been instrumental in advancing battery technology. His work focuses on creating materials that enhance the efficiency and safety of alkaline batteries, contributing to the overall improvement of energy storage solutions.
Collaborations
Kubo has collaborated with notable coworkers, including Yoshitada Hayashi and Masahiko Ueta. Their combined expertise has played a crucial role in the development of innovative battery technologies.
Conclusion
Yoshiyo Kubo's contributions to alkaline battery technology through his innovative patents highlight his role as a key inventor in the field. His work continues to influence advancements in energy storage solutions.