This inventor holds 32 USPTO granted patents and 19 published patent applications, plus 2 CIPO patents and 4 EPO patents. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 2000-2025.
Location History:
- Kamakura, JP (2000 - 2002)
- Moriguchi, JP (2001 - 2005)
- Kadoma, JP (2006 - 2010)
- Osaka, JP (2009 - 2019)
Company Filing History:
14 out of 13,338 
12 out of 16,454 
6 out of 27,375 
Years Active: 2000-2025
Areas of Expertise:
Title: Fumio Kato: Innovating Battery Technologies in Osaka
Introduction: Fumio Kato is a distinguished inventor based in Osaka, Japan, known for his significant contributions to the field of battery technology. With 31 patents to his name, he has been a driving force behind innovations that enhance the performance of nickel-metal hydride storage batteries and alkaline storage batteries. His work exemplifies the intersection of scientific research and practical application in the electronics industry.
Latest Patents: Fumio Kato’s recent patents showcase his dedication to improving battery efficiency and capacity. One of his notable inventions is an electrode alloy powder designed for nickel-metal hydride storage batteries. This electrode powder is composed of a mixture containing a first hydrogen storage alloy with an AB-type crystal structure, along with additional hydrogen storage alloys. This innovation enables the creation of batteries with higher capacities and reduced self-discharge rates.
Additionally, Kato has developed a positive electrode for alkaline storage batteries that increases active material utilization while minimizing self-discharge. This electrode consists of a conductive support and a nickel oxide-based active material, strategically formulated to enhance battery performance.
Career Highlights: Throughout his career, Fumio Kato has held significant positions at prominent companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His tenure at these organizations has positioned him at the forefront of battery technology research and development, allowing him to influence the evolution of energy storage solutions.
Collaborations: Fumio Kato has collaborated with various professionals in his field, including notable coworkers like Jun Nunome and Futoshi Tanigawa. These collaborations have fostered an environment of innovation, contributing to the successful development of advanced battery technologies.
Conclusion: In summary, Fumio Kato stands out as a key inventor in the field of battery innovation. His extensive patent portfolio reflects his commitment to enhancing energy storage capabilities. With ongoing advancements in battery technology, Kato’s work will continue to have a lasting impact on the industry and the future of energy solutions.