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For the Inventor, By the Inventor

Hiroshima, Japan

Kenji Kashiyama

This inventor holds 15 USPTO granted patents and 1 EPO patent. Top assignee: Mazda Motor Corporation. Active years: 1991-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Kashiyama. Retrieved from https://idiyas.com/inventor/kenji-kashiyama

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 = 100.0

 

Average Co-Inventor Count = 4.2

ph-index = 12

Forward Citations = 340(Granted Patents)


Location History:

  • Hiroshima-ken, JP (1997 - 1998)
  • Hiroshima, JP (1991 - 2012)

Company Filing History:

goldMedal15 out of 4,751 
 
Mazda Motor Corporation
 patents

Years Active: 1991-2012

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15 patents (USPTO):Explore Patents
1. 8256280 - Arrangement structure for sensor to be mounted to engine of vehicle (2012-09-04),
2. 5713330 - Internal combustion engine with supercharger (1998-02-03),
3. 5590626 - Reciprocating engine of a spark ignition type (1997-01-07),
4. 5509394 - Internal combustion engine with supercharger (1996-04-23),
5. 5445123 - Reciprocating engine of a spark ignition type (1995-08-29),
6. 5433180 - Internal combustion engine with supercharger (1995-07-18),
7. 5357936 - Engine of a spark ignition type (1994-10-25),
8. 5309886 - Supercharged internal combustion engine (1994-05-10),
9. 5293741 - Warming-up system for warming up an engine for an automotive vehicle (1994-03-15),
10. 5233831 - Exhaust control system for internal combustion engine (1993-08-10),
11. 5207210 - Cylinder head structure of an internal combustion engine (1993-05-04),
12. 5205265 - Exhaust gas recirculation system (1993-04-27),
13. 5203311 - Exhaust gas recirculation system for an internal combustion engine (1993-04-20),
14. 5201907 - Internal combustion engine (1993-04-13),
15. 5060616 - Intake system for multiple-valve engine (1991-10-29),

Title: Kenji Kashiyama: Innovator in Automotive Engineering

Introduction

Kenji Kashiyama is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive engineering, particularly through his work at Mazda Motor Corporation. With a total of 15 patents to his name, Kashiyama has demonstrated a commitment to innovation and excellence in vehicle technology.

Latest Patents

Kashiyama's latest patents include an arrangement structure for a sensor to be mounted to the engine of a vehicle. This invention focuses on enhancing the protection of the sensor against foreign objects, such as water and pebbles, thereby ensuring long-term performance. Another notable patent is for an internal combustion engine with a supercharger, which features a piston designed for efficient movement within a cylinder. This engine design boasts specific parameters that optimize its performance and efficiency.

Career Highlights

Throughout his career, Kenji Kashiyama has been instrumental in developing innovative automotive technologies. His work at Mazda Motor Corporation has positioned him as a key figure in the industry, contributing to advancements that improve vehicle performance and reliability.

Collaborations

Kashiyama has collaborated with notable colleagues, including Mitsuo Hitomi and Shunji Masuda. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Kenji Kashiyama's contributions to automotive engineering exemplify the spirit of innovation. His patents reflect a deep understanding of vehicle mechanics and a dedication to enhancing performance and safety.

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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