Tokyo, Japan

Katsuyoshi Muramatsu

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 2016-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyoshi Muramatsu. Retrieved from https://idiyas.com/inventor/katsuyoshi-muramatsu

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2016-2021

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3 patents (USPTO):Explore Patents

Title: Innovations by Katsuyoshi Muramatsu

Introduction

Katsuyoshi Muramatsu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of battery technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and safety of power storage devices, particularly in vehicles.

Latest Patents

One of his latest innovations is a battery cooling control device. This device includes a power storage device management portion that detects the temperature of a power storage device. It features an electronic control portion that switches the traveling mode of a vehicle between electric vehicle (EV) and hybrid electric vehicle (HEV) modes. Based on the temperature detection, it outputs instructions to start or stop cooling the power storage device. The electronic control portion also adjusts the cooling start and stop temperatures according to the vehicle's traveling mode.

Another significant patent is a battery controller designed to manage the power supply to load apparatuses. This controller includes a current detection unit that monitors both discharge and charge currents of the battery. It also has a malfunction detection unit that identifies issues with the voltage detector. The contactor control unit integrates the charge and discharge currents when a malfunction is detected, ensuring safe operation by prohibiting charging or discharging when necessary.

Career Highlights

Katsuyoshi Muramatsu is currently employed at Mitsubishi Jidosha Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His role involves developing innovative solutions that enhance battery performance and safety in vehicles. His expertise in battery technology has positioned him as a key contributor to advancements in the automotive industry.

Collaborations

Throughout his career, Muramatsu has collaborated with talented individuals such as Naoto Tagaya and Toshifumi Mizui. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Katsuyoshi Muramatsu's contributions to battery technology are noteworthy and impactful. His patents reflect a commitment to improving vehicle efficiency and safety. His work continues to influence the automotive industry positively.

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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