This inventor holds 9 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Dai Nippon Printing Co., Ltd.. Active years: 1987-2008.
Location History:
- Fujisawa, JP (1987 - 1990)
- Naka-gun, JP (2003)
- Kanagawa, JP (2003 - 2004)
- Kanagawa-ken, JP (2001 - 2008)
Company Filing History:

Years Active: 1987-2008
Title: Kiichi Koike: Innovator in Battery Technology
Introduction
Kiichi Koike is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of battery technology, holding a total of 9 patents. His work focuses on improving the efficiency and effectiveness of secondary battery charging methods.
Latest Patents
One of Kiichi Koike's latest patents is a method for charging a secondary battery. This innovative approach involves measuring the static or open circuit voltage and comparing it to a predetermined value. The process includes a first step of precharging the secondary battery, followed by a predetermined pause interval. After this pause, the voltage of the secondary battery is measured, and charging is adjusted based on this measurement. Another significant patent involves a power controller, power generation system, and control method of the power controller, showcasing his expertise in energy management.
Career Highlights
Throughout his career, Kiichi Koike has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Dai Nippon Printing Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.
Collaborations
Kiichi Koike has collaborated with talented individuals in his field, including Yoshie Suzuki and Minoru Yoshinaka. These partnerships have contributed to the advancement of his projects and patents.
Conclusion
Kiichi Koike is a distinguished inventor whose work in battery technology has led to multiple patents and innovative solutions. His contributions continue to impact the industry positively.