Kariya, Japan

Ryoyu Kishi

This inventor holds 9 USPTO granted patents and 2 published patent applications. Top assignee: Denso Corporation. Active years: 2015-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoyu Kishi. Retrieved from https://idiyas.com/inventor/ryoyu-kishi

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

USPTO Granted Patents = 9 

% Patents Active = 66.7

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Obu, JP (2015 - 2017)
  • Novi, MI (US) (2019)
  • Kariya, JP (2015 - 2022)

Company Filing History:


Years Active: 2015-2022

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9 patents (USPTO):Explore Patents

Title: Innovations by Ryoyu Kishi: A Leader in Fuel Vapor Treatment Technologies

Introduction

Ryoyu Kishi, an accomplished inventor based in Kariya, Japan, has made significant contributions to the field of automotive technology. With a prolific portfolio of nine patents, Kishi has focused his efforts on innovations that enhance fuel vapor management in internal combustion engines.

Latest Patents

Among Kishi's latest inventions are two notable patents that exemplify his expertise. The first is a **fuel vapor treatment apparatus**, which features a fuel tank for storing fuel, a canister for adsorbing fuel vapor, and a pump that reduces pressure within the detection target system. This innovative system also includes a pressure detection sensor and a fluctuation detection unit, which work together to monitor and detect pressure changes within the system.

The second patent is a **fuel vapor processing device** that encompasses multiple components including a canister, a first purge pipe, and a pressure detection path. This device incorporates a differential pressure sensor and an Electronic Control Unit (ECU), enabling the detection of fuel vapor leaks while managing valve operations intelligently.

Career Highlights

Ryoyu Kishi's career is marked by his association with Denso Corporation, a leader in automotive technology and components. His inventive work has contributed to advancements in environmental efficiency and fuel system management, demonstrating his commitment to innovation in the automotive industry.

Collaborations

Kishi has worked alongside notable colleagues, including Tomohiro Itoh and Shigeru Hasegawa. Their collaboration has fostered a creative environment that brings together diverse knowledge and expertise, resulting in groundbreaking technologies in the realm of fuel vapor treatment.

Conclusion

In summary, Ryoyu Kishi is a visionary inventor whose work with Denso Corporation and significant innovations in fuel vapor treatment highlight the importance of environmental stewardship in automotive design. His nine patents represent a commitment to enhancing fuel efficiency and reducing emissions, establishing him as a prominent figure in the industry.

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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