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For the Inventor, By the Inventor

Katsuta, Japan

Hisanori Moriya

This inventor holds 8 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Automotive Engineering Co., Ltd.. Active years: 1977-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisanori Moriya. Retrieved from https://idiyas.com/inventor/hisanori-moriya

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 115(Granted Patents)


Location History:

  • Katsuta, JA (1977 - 1978)
  • Katsuta, JP (1983 - 1985)

Company Filing History:

goldMedal8 out of 42,740 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 152 
 
Hitachi Automotive Engineering Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1977-1985

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8 patents (USPTO):Explore Patents
1. 4520962 - Magnetic fuel injection valve (1985-06-04),
2. 4517837 - Air flow rate measuring apparatus (1985-05-21),
3. 4403741 - Electromagnetic fuel injection valve (1983-09-13),
4. 4378000 - Fuel supply device for internal combustion engine (1983-03-29),
5. 4079710 - Exhaust gas recirculation device (1978-03-21),
6. 4038957 - Fuel control system for use in internal combustion engine (1977-08-02),
7. 4027638 - Exhaust gas recirculation device (1977-06-07),
8. 4002153 - Intake system in internal combustion engine (1977-01-11),

Title: Hisanori Moriya: Innovator in Fuel Injection Technology

Introduction

Hisanori Moriya is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of fuel injection technology, holding a total of 8 patents. His innovative designs have advanced the efficiency and performance of internal combustion engines.

Latest Patents

Moriya's latest patents include a Magnetic Fuel Injection Valve and an Air Flow Rate Measuring Apparatus. The Magnetic Fuel Injection Valve features a unique design where a fuel inlet opens at one end between a valve seat and the inner surface of a valve housing. This design prevents vortex flow around the globe valve, enhancing fuel delivery. Additionally, a spiral member is pressure fitted inside the valve housing to swirl the fuel along a groove, optimizing fuel metering. The Air Flow Rate Measuring Apparatus utilizes an air flow sensor supported on a heat-insulating member, isolating it from thermal influences to reduce measurement errors in air flow rate.

Career Highlights

Moriya has worked with prominent companies such as Hitachi, Ltd. and Hitachi Automotive Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in fuel injection systems.

Collaborations

Throughout his career, Moriya has collaborated with esteemed colleagues, including Tadao Osawa and Masakichi Momono. These partnerships have contributed to the advancement of technology in their respective fields.

Conclusion

Hisanori Moriya's contributions to fuel injection technology through his patents and collaborations highlight his role as a significant innovator in the automotive industry. His work continues to influence the development of more efficient internal combustion 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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