Hiroshima, Japan

Daisuke Shimo

This inventor holds 26 USPTO granted patents and 8 published patent applications and 13 EPO patents, primarily in Diesel Engine Technology. Top assignee: Mazda Motor Corporation. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daisuke Shimo. Retrieved from https://idiyas.com/inventor/daisuke-shimo

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

USPTO Granted Patents = 26 

% Patents Active = 65.4

 

Average Co-Inventor Count = 5.0

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Hroshima, JP (2014)
  • Hiroshima, JP (2008 - 2021)
  • Aki-gun, JP (2021 - 2023)

Company Filing History:


Years Active: 2008-2025

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Areas of Expertise:
Control Device
Battery-Powered Vehicle
Engine Cooling Device
Compression Ignition Engine
Diesel Engine
Engine Lubrication System
Combustion Chamber Structure
Exhaust Gas Purifier
Fuel Injection Nozzle
Start Controller
Stop Position Controller
Automobile-Mount Engine
26 patents (USPTO):Explore Patents

Title: Innovations by Daisuke Shimo: Engineering Marvels at Mazda Motor Corporation

Introduction

Daisuke Shimo, an esteemed inventor based in Hiroshima, Japan, is recognized for his significant contributions to automotive technology. With an impressive portfolio of 24 patents, Shimo continues to push the boundaries of engineering innovation. His work primarily focuses on enhancing engine performance and efficiency, which is crucial in today's fast-evolving automotive industry.

Latest Patents

Among Shimo's latest achievements is the development of a start controller for an engine. This inventive system effectively reduces the torque consumed by a starter to initiate engine operation. The controller incorporates a stop position sensor that reliably detects the position of a piston within each cylinder at engine shutdown, along with an intake pressure sensor that measures intake pressure in the passage. By utilizing a processor, the system ascertains whether the detected piston positions fall within a predetermined target range after the engine stops. If the piston's position is out of the target range and the intake pressure is below atmospheric levels, the engine can start via the motor, even under unsatisfactory conditions.

Shimo's other notable patent is a stop position controller for an engine, featuring an intake variable valve timing (VVT) mechanism. This mechanism collectively modifies the closing timing of multiple intake valves, alongside a control device that regulates an engine featuring several injectors and the intake VVT. Upon meeting specified engine stop conditions, the system performs a fuel cut to halt the fuel supply to multiple cylinders. Following this, the intake VVT manages the timing adjustments, ensuring a more efficient process.

Career Highlights

Daisuke Shimo works at Mazda Motor Corporation, a global leader in automobile manufacturing known for its innovations in vehicle design and engineering. His career reflects a deep commitment to enhancing engine technology and reducing environmental impact through efficient design and functionality.

Collaborations

He collaborates closely with talented coworkers, including Sangkyu Kim and Yoshie Kakuda. Together, they contribute to the advancement of Mazda's automotive technologies, pushing forward innovative solutions in the engine development sphere.

Conclusion

Daisuke Shimo exemplifies the spirit of innovation within the automotive industry. His contributions through 24 patents significantly enhance engine performance and efficiency, showcasing his commitment to technological advancement. His work at Mazda Motor Corporation not only reflects his expertise but also highlights the importance of teamwork and collaboration in driving forward the future of automotive engineering.

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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