Fujisawa, Japan

Hiroshi Watanabe

This inventor holds 6 USPTO granted patents and 3 EPO patents. Top assignees: Oiles Corporation, Victor Company of Japan, Limited. Active years: 2007-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Watanabe. Retrieved from https://idiyas.com/inventor/hiroshi-watanabe-6fup7zmr

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 = 3.1

ph-index = 2

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 2007-2025

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6 patents (USPTO):Explore Patents

Title: Innovations of Hiroshi Watanabe

Introduction

Hiroshi Watanabe is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of engineering, particularly in the development of rotary dampers. With a total of 6 patents to his name, Watanabe's work showcases his innovative approach to solving complex mechanical challenges.

Latest Patents

One of Watanabe's latest inventions is a rotary damper designed to provide an easy adjustment of damping torque caused by applied rotation. This invention features a simple structure that limits the movement of viscous fluid within a circular cylindrical chamber, generating a damping torque in response to rotational force. The design includes a screw-on lid that allows for the adjustment of a clearance gap, enabling fine-tuning of the damping torque. Additionally, the rotary damper incorporates sealing rings and bushings to prevent external leakage of the viscous fluid, enhancing its reliability and performance.

Career Highlights

Throughout his career, Hiroshi Watanabe has worked with prominent companies such as Oiles Corporation and Victor Company of Japan, Limited. His experience in these organizations has contributed to his expertise in mechanical engineering and innovation.

Collaborations

Watanabe has collaborated with talented individuals in his field, including Ryohei Kaneko and Wataru Nishioka. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroshi Watanabe's contributions to the field of engineering through his innovative rotary dampers and collaborations with industry professionals highlight his importance as an inventor. His work continues to influence advancements in mechanical design and functionality.

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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