Shizuoka, Japan

Makoto Ishigami

This inventor holds 1 USPTO granted patent. Top assignee: Yazaki Corporation. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Ishigami. Retrieved from https://idiyas.com/inventor/makoto-ishigami-aizyr02k

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Makoto Ishigami: Innovator in Battery Technology

Introduction

Makoto Ishigami is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of battery technology, particularly in the measurement of residual capacity in batteries. His innovative approach has the potential to enhance battery performance and efficiency.

Latest Patents

Ishigami holds a patent for a "Residual capacity measurement system for battery." This system involves an initial capacity setter that establishes the initial residual capacity as 100% immediately after power application. A full-charge voltage corrector then sets the full-charge voltage based on the estimation voltage of a battery immediately after a load change. This full-charge voltage is crucial for determining the residual capacity (SOC) right after the load change. Additionally, if charging is interrupted midway and the load changes, a full-charge voltage estimator estimates the full-charge voltage in response to the estimation voltage, which is then used to determine the residual capacity.

Career Highlights

Makoto Ishigami is currently employed at Yazaki Corporation, where he continues to work on innovative solutions in battery technology. His expertise and dedication to research have positioned him as a valuable asset in his field.

Collaborations

Ishigami collaborates with Youichi Arai, a fellow innovator, to further advance their research and development efforts in battery technology.

Conclusion

Makoto Ishigami's contributions to battery technology through his innovative patent demonstrate his commitment to enhancing energy efficiency. His work at Yazaki Corporation and collaboration with peers highlight the importance of teamwork in driving technological advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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