Tokyo, Japan

Mutsuro Onoda

This inventor holds 1 USPTO granted patent. Top assignees: Fuji Seiko Kabushiki Kaisha, Other. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mutsuro Onoda. Retrieved from https://idiyas.com/inventor/mutsuro-onoda

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 = 3.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:

goldMedal1 out of 3 
 
Fuji Seiko Kabushiki Kaisha
 patents
silverMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Mutsuro Onoda: Innovator in Seal Devices for Gate Valves

Introduction

Mutsuro Onoda is a notable inventor based in Tokyo, Japan. He is recognized for his innovative contributions to the field of valve technology, particularly in the design of seal devices for gate valves. His work has led to advancements that enhance the functionality and reliability of these essential components in various applications.

Latest Patents

Mutsuro Onoda holds a patent for a seal device for a gate valve. This invention involves annular members that face the front and rear surfaces of a gate valve member with a through hole. These members are coupled to a valve cage by inner and outer bellows. The design includes an annular recess on the side facing the gate valve member, which is closed by an annular mirror surface finished thin plate secured by welding. The individual bellows are elongated by fluid under pressure, allowing the annular mirror surface finished thin plates to be urged against the gate valve member with uniform pressure. This innovative design significantly improves the mechanical strength and sealing capability of gate valves.

Career Highlights

Throughout his career, Mutsuro Onoda has worked with various companies, including Fuji Seiko Kabushiki Kaisha. His experience in the industry has contributed to his expertise in valve technology and patent development.

Collaborations

Mutsuro Onoda has collaborated with notable individuals in his field, including Kenzaburo Sugisaki and Hajime Ishimaru. These collaborations have likely enriched his work and contributed to the advancements in valve technology.

Conclusion

Mutsuro Onoda's contributions to the field of valve technology, particularly through his patent for a seal device for gate valves, demonstrate his innovative spirit and dedication to improving industrial applications. His work continues to influence the design and functionality of essential components in various industries.

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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