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For the Inventor, By the Inventor

Osaka, Japan

Hideo Shiomi

This inventor holds 20 USPTO granted patents and 4 EPO patents, primarily in Engine Control Technology. Top assignees: Yanmar Co., Ltd., Yanmar Power Technology Co., Inc.. Active years: 2006-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Shiomi. Retrieved from https://idiyas.com/inventor/hideo-shiomi

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

USPTO Granted Patents = 20

% Patents Active = 25.0

 

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 55(Granted Patents)


Company Filing History:

goldMedal18 out of 651 
 
Yanmar Co., Ltd.
 patents
silverMedal2 out of 213 
 
Yanmar Power Technology Co., Inc.
 patents

Years Active: 2006-2024

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Areas of Expertise:
Engine Control Device
Regenerative Engine Device
Exhaust Gas Purification
Fuel Injection Method
Electronic Control Governor
Multi-Cylinder Engine
Accumulator-Type Fuel Injection
Diesel Engine
Engine Operation State
Crank Angle Identification
Pressure Accumulation Device
Revolution Control Apparatus
20 patents (USPTO):Explore Patents
1. 11988176 - Engine control device (2024-05-21),
2. 10914210 - Engine unit (2021-02-09),
3. 10273856 - Regenerative engine device (2019-04-30),
4. 10012171 - Diesel engine (2018-07-03),
5. 9890683 - Exhaust gas purification system (2018-02-13),
6. 9068520 - Engine control apparatus (2015-06-30),
7. 8801822 - Exhaust gas treatment system for engine (2014-08-12),
8. 8660774 - Engine governor (2014-02-25),
9. 8484969 - Engine (2013-07-16),
10. 8176895 - Electronic control governor (2012-05-15),
11. 7784281 - Multi-cylinder engine fuel control method, engine fuel injection amount control method and engine operation state discrimination method using the same, propulsion apparatus for multiple engines, and fuel injection control method during crash astern in marine engine with reduction and reversal device (2010-08-31),
12. 7753030 - Accumulator-type fuel injection apparatus and internal combustion engine provided with that accumulator-type fuel injection apparatus (2010-07-13),
13. 7707995 - Multi-cylinder engine fuel control method, engine fuel injection amount control method and engine operation state discrimination method using the same, propulsion apparatus for multiple engines, and fuel injection control method during crash astern in marine engine with reduction and reversal device (2010-05-04),
14. 7689346 - Fuel injection device of diesel engine (2010-03-30),
15. 7661411 - Multi-cylinder engine fuel control method, engine fuel injection amount control method and engine operation state discrimination method using the same, propulsion apparatus for multiple engines, and fuel injection control method during crash astern in marine engine with reduction and reversal device (2010-02-16),

Title: Hideo Shiomi: Innovator in Engine Control Technologies

Introduction

Hideo Shiomi is a renowned inventor based in Osaka, Japan, known for his significant contributions to engine control technologies. With an impressive portfolio of 20 patents, Shiomi has dedicated his career to advancing the functionality and efficiency of engine systems.

Latest Patents

Two of his latest innovations include the Engine Control Device and the Engine Unit. The Engine Control Device is designed to enhance the functionality of engines equipped with Exhaust Gas Recirculation (EGR) devices. This device features an abnormality determining unit that detects any irregularities in the EGR system. If an issue arises, a restricted operation unit limits certain engine functions until the problem is resolved, at which point the restriction released operation unit restores normal operation.

The Engine Unit encompasses a heater positioned within the blow-by gas returning path. This system aims to improve the management of gas that escapes from the combustion chamber back into the intake path. The heater is linked to the engine controller through wiring harnesses, enabling the controller to monitor the heater's operation. It conducts abnormality detection by analyzing the current and voltage flowing through the wiring harnesses, ensuring the reliability of the system.

Career Highlights

Throughout his career, Hideo Shiomi has made substantial contributions to the field through his work at renowned companies such as Yanmar Co., Ltd. and Yanmar Power Technology Co., Inc. His innovative spirit and technical expertise have played a pivotal role in the development of advanced engine technologies.

Collaborations

Shiomi has collaborated with notable colleagues, including Hitoshi Adachi and Tomohiro Otani. Together, they have worked on various projects that have furthered the understanding and effectiveness of engine control systems.

Conclusion

Hideo Shiomi stands out as an influential figure in the realm of engine technology innovation. His comprehensive patent portfolio reflects his commitment to enhancing engine performance and efficiency. As advancements in engine control systems continue to evolve, Shiomi's contributions will undoubtedly play a crucial role in shaping the future.

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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