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For the Inventor, By the Inventor

Kanagawa, Japan

Nobuhisa Jingu

USPTO Granted Patents = 15

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 201(Granted Patents)


Location History:

  • Yokohama City, JP (1990)
  • Yokohama, JP (1990 - 1992)
  • Kanagawa, JP (1999 - 2001)
  • Kanagawa-ken, JP (2001)
  • Shizuoka, JP (2003)

Company Filing History:

goldMedal15 out of 13,395 
 
Nissan Motor Company Limited
 patents
silverMedal1 out of 8 
 
Nissan Kohki Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1990-2003

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15 patents (USPTO):Explore Patents
1. 6615789 - Piston for internal combustion engines (2003-09-09),
2. 6260518 - Direct injection spark-ignited internal combustion engine (2001-07-17),
3. 6253728 - Direct injection gasoline engine with stratified charge combustion and homogeneous charge combustion (2001-07-03),
4. 6209514 - Direct injection gasoline engine (2001-04-03),
5. 6196185 - Fuel direct injection spark ignition type internal combustion engine (2001-03-06),
6. 6167864 - Arrangement for spark-igniting direct-injection internal combustion engine (2001-01-02),
7. 6129070 - Piston for cylinder direct injection spark ignition internal combustion (2000-10-10),
8. 6092501 - Direct injection gasoline engine with stratified charge combustion and (2000-07-25),
9. 6065444 - Direct-injection spark-ignition engine (2000-05-23),
10. 5913297 - Internal combustion engine (1999-06-22),
11. 5148784 - Structure of internal combustion engine (1992-09-22),
12. 4974561 - Lubrication device for engine (1990-12-04),
13. 4970999 - Cylinder head for overhead camshaft engine (1990-11-20),
14. 4955335 - Camshaft driving arrangement for internal combustion engine (1990-09-11),
15. 4951623 - Double overhead camshaft engine (1990-08-28),

Title: Nobuhisa Jingu: Innovator in Internal Combustion Engine Technology

Introduction

Nobuhisa Jingu is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 15 patents. His innovative designs have advanced engine technology, particularly in enhancing performance and efficiency.

Latest Patents

Among his latest patents is a piston for internal combustion engines. This piston features a crown with a central axis and a bowl designed to create two tumble flows of air. The bowl has a generally V-shaped contour, which retains the tumble flows at an inclined state toward the central axis of the piston crown. Another notable patent is for a direct injection spark-ignited internal combustion engine. This invention includes a fuel injection valve that directly injects fuel into the combustion chamber, along with a cooling mechanism that utilizes a water hole in the cylinder head gasket.

Career Highlights

Nobuhisa Jingu has worked with notable companies such as Nissan Motor Company Limited and Nissan Kohki Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to the development of advanced automotive technologies.

Collaborations

Throughout his career, Jingu has collaborated with talented individuals, including Tadashi Nomura and Yutaka Matayoshi. These partnerships have fostered a creative environment that has led to the successful development of his patented technologies.

Conclusion

Nobuhisa Jingu's contributions to internal combustion engine technology are noteworthy. His innovative patents and collaborations with industry professionals highlight his impact on the automotive field. His work continues to influence the future of engine design and performance.

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