Tochigi, Japan

Chikashi Wakamatsu

This inventor holds 1 USPTO granted patent. Top assignee: Gkn Automotive Gmbh. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chikashi Wakamatsu. Retrieved from https://idiyas.com/inventor/chikashi-wakamatsu

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Chikashi Wakamatsu: Innovator in Differential Technology

Introduction

Chikashi Wakamatsu is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of automotive technology, particularly in the design of differential systems. His innovative approach has led to the development of a unique differential with a clutch mechanism.

Latest Patents

Wakamatsu holds a patent for a differential that features a clutch. This invention includes a differential gear set and a dividable casing that accommodates both the clutch and the differential gear set. The design incorporates a first member of the casing that is formed as a unitary body, which includes an end wall with a window, a boss portion, a side wall, and a flange for torque reception. The second member of the casing is fixed to the side wall to close the chamber. Additionally, the axially movable clutch member transmits torque from the end wall to the differential gear set, while an actuator drives the clutch member axially.

Career Highlights

Chikashi Wakamatsu is currently employed at GKN Automotive GmbH, where he continues to innovate in automotive technologies. His work has been instrumental in advancing the functionality and efficiency of differential systems in vehicles.

Collaborations

Wakamatsu has collaborated with notable colleagues, including Toshiaki Komatsu and Kazuhiro Ohashi. Their combined expertise has contributed to the success of various projects within the automotive sector.

Conclusion

Chikashi Wakamatsu's contributions to differential technology exemplify the spirit of innovation in the automotive industry. His patent reflects a significant advancement that enhances vehicle performance and reliability.

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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