Tokyo, Japan

Ryuichi Umehara

This inventor holds 3 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignees: Mitsubishi Heavy Industries Limited, Mitsubishi Nichiyu Forklift Co., Ltd.. Active years: 2015-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Umehara. Retrieved from https://idiyas.com/inventor/ryuichi-umehara-byu4yhjw

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

 

Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2015-2021

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3 patents (USPTO):Explore Patents

Title: Ryuichi Umehara: Innovator in Rotary Machine Technology

Introduction

Ryuichi Umehara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of rotary machine technology, holding three patents that showcase his innovative designs and engineering prowess.

Latest Patents

Umehara's latest patents include advancements in rotary machines. One patent describes a rotary machine that incorporates damper pins and platforms, each featuring a flat surface extending in an axial line direction. The design allows for a damper accommodation space defined by surfaces, including damper abutting surfaces, between adjacent platforms. Another patent focuses on a rotary machine where one platform has a first abutting surface extending radially, against which damper pins abut. This design includes a first moving member that is movable in the peripheral direction, enhancing the functionality of the rotary machine.

Career Highlights

Throughout his career, Ryuichi Umehara has worked with prominent companies such as Mitsubishi Heavy Industries Limited and Mitsubishi Nichiyu Forklift Co., Ltd. His experience in these organizations has contributed to his expertise in rotary machine technology and innovation.

Collaborations

Umehara has collaborated with talented individuals in his field, including Haruko Shiraishi and Osamu Nakakita. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Ryuichi Umehara's contributions to rotary machine technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry and inspire future innovations.

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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