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For the Inventor, By the Inventor

Kariya, Japan

Hiroyuki Usami

This inventor holds 15 USPTO granted patents. Top assignees: Denso Corporation, Nippondenso Co., Ltd.. Active years: 1997-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Usami. Retrieved from https://idiyas.com/inventor/hiroyuki-usami-1dc3fkdo

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

USPTO Granted Patents = 15

% Patents Active = 53.3

Average Co-Inventor Count = 3.7

ph-index = 6

Forward Citations = 75(Granted Patents)


Company Filing History:

goldMedal11 out of 20,407 
 
Denso Corporation
 patents
silverMedal4 out of 3,252 
 
Nippondenso Co., Ltd.
 patents

Years Active: 1997-2021

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15 patents (USPTO):Explore Patents
1. 10995766 - Centrifugal blower (2021-05-04),
2. 10473113 - Centrifugal blower (2019-11-12),
3. 8731760 - Vehicle driving system control apparatus (2014-05-20),
4. 8714332 - Power transmitting device (2014-05-06),
5. 8574120 - Vehicle driving system control apparatus (2013-11-05),
6. 8415919 - Parking and power charging system (2013-04-09),
7. 7788925 - Vehicle power supply system (2010-09-07),
8. 7576512 - Secondary battery charging system capable of preventing drop of charged electric power (2009-08-18),
9. 7562731 - Electric power generation system for vehicle (2009-07-21),
10. 6499991 - Liquid fuel vaporizer having single fuel injector (2002-12-31),
11. 6012284 - Engine exhaust gas purifying system (2000-01-11),
12. 5765369 - Exhaust gas purifying apparatus (1998-06-16),
13. 5761902 - Change-over valve unit for switching exhaust gas passages and exhaust (1998-06-09),
14. 5634333 - Exhaust pipe opening and closing apparatus (1997-06-03),
15. 5634332 - Exhaust gas purification apparatus (1997-06-03),

Title: Hiroyuki Usami: Innovator in Centrifugal Blower Technology

Introduction

Hiroyuki Usami is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of engineering, particularly in the design and functionality of centrifugal blowers. With a total of 15 patents to his name, Usami's work showcases his innovative approach to solving complex engineering challenges.

Latest Patents

Among his latest patents, Usami has developed advanced centrifugal blowers that incorporate unique design features. One of his inventions includes a centrifugal blower with an impeller and a casing that has an air intake portion. This design features a bell mouth lower end portion and a bell mouth inner surface portion, which work together to optimize airflow. Another notable patent involves a centrifugal blower that includes a rotation shaft, an impeller with multiple blades, and a casing that accommodates the impeller. This design enhances the efficiency of air intake and improves overall performance.

Career Highlights

Throughout his career, Hiroyuki Usami has worked with notable companies such as Denso Corporation and Nippondenso Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects. Usami's dedication to engineering excellence is evident in his extensive patent portfolio.

Collaborations

Usami has collaborated with esteemed colleagues, including Masakazu Tanaka and Hiroshi Okada. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of centrifugal blowers.

Conclusion

Hiroyuki Usami's contributions to the field of engineering, particularly in centrifugal blower technology, highlight his innovative spirit and dedication to advancing the industry. His patents reflect a commitment to improving efficiency and performance in engineering applications.

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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