This inventor holds 9 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Energy Co., Ltd., Panasonic Holdings Corporation. Active years: 2015-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Moriguchi, JP (2015)
- Osaka, JP (2015 - 2024)
Company Filing History:
8 out of 13,338 
1 out of 98 
1 out of 368 Years Active: 2015-2024
Title: Kazufumi Nishikawa: Innovator in Power Supply Systems
Introduction
Kazufumi Nishikawa is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of power supply systems, holding a total of 9 patents. His work focuses on enhancing the efficiency and management of power supply units, which is crucial in today's energy-driven world.
Latest Patents
Nishikawa's latest patents include a power supply system, control system, and power control method for power supply systems. This innovative power conditioner determines the possible total power and working individual power to ensure that the individual power of each power supply unit is not exceeded. The total power is calculated based on the individual power of each unit, which is derived from battery information detected by unit controllers. Additionally, the working individual power is determined by analyzing the power deviation between the supply units.
Another notable patent is the electricity storage system and management device. This device calculates the state of power (SOP) for multiple power storage blocks and sets upper limits for charging and discharging based on the overall SOP. It estimates the current flowing through each block before power conversion begins, ensuring optimal performance and safety.
Career Highlights
Kazufumi Nishikawa has worked with notable companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Energy Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in power management and supply systems.
Collaborations
Throughout his career, Nishikawa has collaborated with talented individuals, including Shinya Nishikawa and Tohru Watanabe. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Kazufumi Nishikawa is a distinguished inventor whose work in power supply systems has led to significant advancements in energy management. His innovative patents and collaborations reflect his commitment to improving technology in this vital field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile