Kariya, Japan

Yasuhisa Kitagawa

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Denso Corporation. Active years: 2022-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhisa Kitagawa. Retrieved from https://idiyas.com/inventor/yasuhisa-kitagawa

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1


Company Filing History:


Years Active: 2022-2024

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2 patents (USPTO):Explore Patents

Title: Innovations by Yasuhisa Kitagawa

Introduction

Yasuhisa Kitagawa is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of control devices and drive systems, holding a total of 2 patents. His work primarily focuses on enhancing the efficiency and safety of electric motors and vehicle drive systems.

Latest Patents

One of his latest patents is a control device for protecting power storage devices. This innovative control device includes a limit value calculation unit that, when a rotary electric machine is driven as an electric motor, subtracts a power consumption value from a discharge power limit value of a power storage device to calculate an input limit value. Additionally, it features a control unit that manages the inverter to ensure that the power consumption value of the rotary electric machine remains equal to or less than the input limit value. In cases of abnormality, the limit value calculation unit adjusts the power consumption value to maintain operational integrity.

Another significant patent is a drive control apparatus for the drive system of a vehicle. This apparatus is designed to drive the wheels of a vehicle using a motor while also managing braking through a brake apparatus. It determines the road-surface state of the vehicle's travel path and suppresses slipping by adjusting the drive torque. The system prioritizes motor torque adjustments over brake torque corrections when the road surface is determined to be rough.

Career Highlights

Yasuhisa Kitagawa is currently employed at Denso Corporation, a leading global automotive supplier. His work at Denso has allowed him to apply his innovative ideas in practical applications, contributing to advancements in automotive technology.

Collaborations

Throughout his career, Yasuhisa has collaborated with notable colleagues such as Masaru Suzuki and Yoshitomo Takeuchi. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Yasuhisa Kitagawa's contributions to the field of control devices and vehicle drive systems highlight his innovative spirit and dedication to improving technology. His patents reflect a commitment to enhancing the efficiency and safety of electric motors and vehicles.

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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