Hatsukaichi, Japan

Hiroshi Hirano

This inventor holds 4 USPTO granted patents. Top assignee: Mazda Motor Corporation. Active years: 1989-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Hirano. Retrieved from https://idiyas.com/inventor/hiroshi-hirano-trrjixc1

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Hatsukaich, JP (1991)
  • Hatsukaichi, JP (1989 - 1992)

Company Filing History:


Years Active: 1989-1992

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4 patents (USPTO):Explore Patents

Title: Innovations by Hiroshi Hirano

Introduction

Hiroshi Hirano is a notable inventor based in Hatsukaichi, Japan. He has made significant contributions to automotive technology, holding a total of 4 patents. His work primarily focuses on enhancing engine performance and efficiency.

Latest Patents

Hirano's latest patents include an innovative intake system for automobile engines. This system features a throttle valve in the intake passage, which distributes air into the engine's cylinders. A supplementary air distributor is also included, which adjusts the air distribution based on the engine's operating conditions. This system is designed to provide a larger amount of supplementary air to automatic transmission engines compared to manual ones under the same atmospheric pressure. Another significant patent is his engine control system, which works in conjunction with an engine-driven air conditioning system. This system utilizes a pressure sensor to detect atmospheric pressure and adjusts the engine's operating conditions accordingly.

Career Highlights

Hiroshi Hirano is currently employed at Mazda Motor Corporation, where he continues to innovate in the field of automotive engineering. His work has contributed to the development of more efficient and responsive engine systems.

Collaborations

Hirano collaborates with talented colleagues such as Seiji Yashiki and Toshio Takeda, who share his passion for advancing automotive technology.

Conclusion

Hiroshi Hirano's contributions to automotive engineering through his patents and work at Mazda Motor Corporation highlight his role as a key innovator in the industry. His inventions are paving the way for more efficient automotive systems.

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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