This inventor holds 17 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Matshushita Electric Industrial Co., Ltd.. Active years: 1979-2005.
Location History:
- Katano, JP (1979)
- Hirataka, JP (2000)
- Osaka-fu, JP (2000 - 2001)
- Hirakata, JP (1982 - 2005)
Company Filing History:

Years Active: 1979-2005
Title: Nobuo Eda: Innovator in Lithium Battery Technology
Introduction
Nobuo Eda is a prominent inventor based in Hirakata, Japan, known for his significant contributions to the field of battery technology. With a total of 17 patents to his name, Eda has made remarkable advancements in lithium secondary batteries and polymer electrolyte batteries.
Latest Patents
One of Eda's latest innovations is a lithium secondary battery that boasts high capacity and excellent current characteristics. This battery design includes a positive electrode, a negative electrode, and an electrolyte, with the negative electrode comprising AlO particles that do not participate in the charge-and-discharge reactions. The incorporation of ceramic particles in the electrode reduces the internal resistance of the battery, enhancing ion conductivity and resulting in higher capacity during high-rate discharge. Another notable patent is for a polymer electrolyte battery that offers high capacity density. This battery features a layer of electrode active material mixture containing a polymer with regulated porosity and polymer content. The design includes a unitary, laminated battery sheet composed of a negative electrode combined with positive electrodes, with a porous polymer separator on both surfaces of the negative electrode.
Career Highlights
Eda has worked with notable companies, including Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in battery technology and innovation.
Collaborations
Throughout his career, Eda has collaborated with talented individuals such as Makoto Uchida and Yuko Fukuoka, further enhancing his work in the field.
Conclusion
Nobuo Eda's contributions to battery technology, particularly in lithium secondary and polymer electrolyte batteries, have positioned him as a key innovator in the industry. His patents reflect a commitment to advancing energy storage solutions, making a significant impact on the future of battery technology.