This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Other. Active years: 2004-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Toyota, JP (2004 - 2016)
- Seto, JP (2020)
Company Filing History:

Years Active: 2004-2020
Title: Makoto Ishikura: Innovator in Power Storage Technology
Introduction
Makoto Ishikura is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of power storage systems, holding a total of 4 patents. His work focuses on enhancing the efficiency and reliability of energy storage solutions.
Latest Patents
Ishikura's latest patents include a power storage system that features a unique design incorporating a power storage device with cells connected in parallel. This system utilizes a voltage sensor, a current sensor, and a data acquisition unit to gather voltage-current data sets. A linear approximation processing unit performs first-order linear approximation on the data, allowing for the determination of constants and the assessment of state-of-charge (SOC) variations among the cells. Another significant patent is a temperature elevating apparatus for secondary batteries, which includes a ripple generator and a controller. This apparatus actively generates ripple current to elevate the temperature of the secondary battery, optimizing its performance.
Career Highlights
Throughout his career, Ishikura has worked with Toyota Motor Corporation, where he has been instrumental in developing innovative technologies related to power storage. His expertise in this area has contributed to advancements in electric vehicle technology and energy management systems.
Collaborations
Ishikura has collaborated with notable colleagues such as Katsuyoshi Fujita and Hideki Morino. Their combined efforts have led to significant advancements in the field of power storage and battery technology.
Conclusion
Makoto Ishikura's contributions to power storage technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of energy systems and their applications in modern technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile