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For the Inventor, By the Inventor

Iwate, Japan

Toshiyuki Kuyo

This inventor holds 7 USPTO granted patents and 3 published patent applications. Top assignee: Zama Japan Kabushiki Kaisha. Active years: 2016-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Kuyo. Retrieved from https://idiyas.com/inventor/toshiyuki-kuyo

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

USPTO Granted Patents = 7 

% Patents Active = 28.6

Average Co-Inventor Count = 3.8

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal7 out of 43 
 
Zama Japan Kabushiki Kaisha
 patents

Years Active: 2016-2022

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7 patents (USPTO):Explore Patents
1. 11236704 - Primary pump and carburetor using the same (2022-02-01),
2. 10669972 - Main fuel jet and nozzle assembly for a carburetor (2020-06-02),
3. 10495029 - Carburetor with single diaphragm for supplying and metering fuel (2019-12-03),
4. 9938932 - Carburetor with single diaphragm for supplying and metering fuel (2018-04-10),
5. 9897042 - Main fuel jet and nozzle assembly for a carburetor (2018-02-20),
6. 9382876 - Main fuel jet and nozzle assembly for a carburetor (2016-07-05),
7. 9297336 - Carburetor with single diaphragm for supplying and metering fuel (2016-03-29),

Title: Innovations by Toshiyuki Kuyo

Introduction

Toshiyuki Kuyo is a notable inventor based in Iwate, Japan. He has made significant contributions to the field of carburetor technology, holding a total of 7 patents. His work focuses on improving the efficiency and cost-effectiveness of carburetors, which are essential components in various engines.

Latest Patents

Kuyo's latest patents include innovative designs such as an improved primary pump for a carburetor. This primary pump features a reduced cost and a compact construction. It includes a flexible cap with a cavity, an inlet open to the cavity, and an outlet side path fluidly coupled to the outlet. Additionally, he has developed a main fuel jet and nozzle assembly for carburetors, which enhances the functionality of fuel delivery systems.

Career Highlights

Kuyo is currently employed at Zama Japan Kabushiki Kaisha, where he continues to innovate in the field of carburetor technology. His work has been instrumental in advancing the design and efficiency of fuel systems in various applications.

Collaborations

Some of Kuyo's notable coworkers include David R Shebuski and Takumi Nonaka. Their collaborative efforts contribute to the innovative environment at Zama Japan Kabushiki Kaisha.

Conclusion

Toshiyuki Kuyo's contributions to carburetor technology through his patents and work at Zama Japan Kabushiki Kaisha highlight his role as a significant inventor in the field. His innovations continue to impact the efficiency of fuel systems in engines.

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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