Location History:
- Osaka-fu, JP (1998 - 2000)
- Osaku-fu, JP (2001)
- Kyoto, JP (1997 - 2003)
Company Filing History:
Years Active: 1997-2003
Title: Innovations of Masami Koike in Alkaline Cell Technology
Introduction
Masami Koike is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of alkaline cell technology, holding a total of 5 patents. His work focuses on developing materials that enhance the performance and durability of alkaline cells.
Latest Patents
Koike's latest patents include a gelating agent for alkaline cells. This gelating agent is a cross-linked polymer that comprises (meth)acrylic acid and/or its alkali metal salt as a main constituent monomer unit. It is obtained through aqueous solution polymerization or reversed phase suspension polymerization. The gelating agent meets specific required conditions, ensuring good draining properties and high-speed charging capabilities of the alkaline electrolytic solution. This innovation leads to the production of cells with uniform quality and minimal unevenness in the charging amount of the electrolytic solution. Additionally, the alkaline cell utilizing this gelating agent exhibits durable discharge time and remarkable impact resistance over extended durations.
Another significant patent involves a water-absorbent or water-retention material. This material comprises a water-absorbent resin derived from monomer unit components, including hydroxyl alkyl (meth)acrylate and (meth)acrylic acid. The invention provides a water-swellable polymer that is not easily influenced by salts, maintaining its absorbency even in solutions with high metallic ion concentrations.
Career Highlights
Masami Koike is associated with Sanyo Chemical Industries, Ltd., where he continues to innovate in the field of chemical engineering. His work has led to advancements that improve the efficiency and reliability of alkaline cells.
Collaborations
Koike has collaborated with notable coworkers, including Yoji Fujiura and Yukio Zenitani. Their combined efforts have contributed to the development of innovative solutions in the industry.
Conclusion
Masami Koike's contributions to alkaline cell technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and their applications in energy storage solutions.