Saitama, Japan

Hiroshi Tagami

This inventor holds 23 USPTO granted patents and 2 EPO patents, primarily in Internal Combustion Engine Control. Top assignees: Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha. Active years: 2001-2023.

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

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

Calculating rank

% Patents Active = 43.5

 

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 120(Granted Patents)


Location History:

  • Saitama-ken, JP (2002 - 2010)
  • Wako, JP (2001 - 2020)
  • Saitama, JP (2021 - 2022)
  • Tokyo, JP (2023)

Company Filing History:


Years Active: 2001-2023

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Areas of Expertise:
Control Device
Hybrid Vehicle
Generation Control
Internal Combustion Engine
Exhaust Emission
Fuel Injection
Cam Phase Control
Ignition Time
Air-Fuel Ratio
Control System
Control Method
Control Apparatus
23 patents (USPTO):Explore Patents

Title: Hiroshi Tagami: Innovator in Automotive Control Systems

Introduction

Hiroshi Tagami is a prolific inventor based in Saitama-ken, Japan, specializing in automotive control systems. With an impressive portfolio of 23 patents, he has made significant contributions to the field of hybrid and internal combustion engine technologies. His innovative solutions enhance vehicle efficiency and performance, making him a notable figure in the automotive industry.

Latest Patents

Hiroshi Tagami's latest patents include advanced control devices for vehicles. One of his notable inventions is a control device for an internal combustion engine vehicle. This device optimizes engine performance by adjusting the number of rotations based on requested output and fuel-air ratios. Another significant invention is the control device for hybrid vehicles, which incorporates regenerative braking and efficient power management systems to enhance the vehicle's energy use and driving dynamics.

Career Highlights

Throughout his career, Tagami has been associated with prominent companies such as Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His work has primarily focused on developing next-generation automotive solutions that address the challenges of modern vehicle design and efficiency.

Collaborations

Hiroshi Tagami has collaborated with notable colleagues in the industry, including Yuji Yasui and Mitsunobu Saito. Their collective expertise has contributed to the innovative projects that advance automotive technology, fostering an environment of creativity and technical excellence.

Conclusion

Hiroshi Tagami stands out as a key innovator in the automotive field, with a strong emphasis on control systems for vehicles. His patents reflect a commitment to enhancing vehicle performance and efficiency, positioning him as a valuable asset in the continued evolution of automotive technology.

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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