Fukuroi, Japan

Kenji Maruo

This inventor holds 4 USPTO granted patents. Top assignees: Nsk-Warner K.k., Aisin Aw Co., Ltd., Aisin Aw Industries Co., Ltd.. Active years: 2008-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Maruo. Retrieved from https://idiyas.com/inventor/kenji-maruo-li6td4nz

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 6.6

ph-index = 2

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2008-2009

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4 patents (USPTO):Explore Patents

Title: Kenji Maruo: Innovator in Torque Converter Technology

Introduction

Kenji Maruo is a notable inventor based in Fukuroi, Japan. He has made significant contributions to the field of torque converter technology, holding a total of 4 patents. His innovative designs have enhanced the efficiency and functionality of automotive components.

Latest Patents

Maruo's latest patents include a lock-up clutch mechanism and a lock-up mechanism for torque converters. The lock-up clutch mechanism features a friction material with a specially designed friction surface that engages with a front cover when urged in an axial direction. This design includes a protruded area that enhances its performance. The lock-up mechanism for torque converters also incorporates a friction liner with a friction surface, which is designed to engage with a front cover that has a circumferential groove, improving the overall efficiency of the torque converter.

Career Highlights

Throughout his career, Kenji Maruo has worked with prominent companies such as NSK-Warner K.K. and Aisin AW Co., Ltd. His work in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.

Collaborations

Maruo has collaborated with talented individuals in his field, including Tamotsu Fujii and Hideaki Takabayashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kenji Maruo's contributions to torque converter technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact 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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