Hiroshi Nakagami

This inventor holds 17 USPTO granted patents, primarily in Bulldozer Technology. Top assignees: Komatsu Corporation, Kabushiki Kaisha Komatsu Seisakusho. Active years: 1996-2018.

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

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

Calculating rank

USPTO Granted Patents = 17

% Patents Active = 88.2

Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 181(Granted Patents)

Location History:

Osaka, JP (1996)
Hirataka, JP (2014)
Hirakata, JP (1996 - 2018)

Company Filing History:

Kabushiki Kaisha Komatsu Seisakusho

patents

Years Active: 1996-2018

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Areas of Expertise:

Exhaust Gas Treatment

Engine Unit

Work Vehicle

Bulldozer

Ground Leveling Control

Running Slip Control

Blade Control System

Dozing System

Creep Prevention

Hydrostatic-Mechanical Transmissions

Radiator Grill

Single Lever Control

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9856996 - Exhaust gas treatment unit (2018-01-02),

2. 9347350 - Engine unit (2016-05-24),

3. 9145806 - Exhaust treatment unit and work vehicle having exhaust treatment unit (2015-09-29),

4. 8973976 - Bulldozer (2015-03-10),

5. 8919817 - Bulldozer (2014-12-30),

6. 8875824 - Radiator grill (2014-11-04),

7. 8827029 - Bulldozer (2014-09-09),

8. 8827021 - Bulldozer (2014-09-09),

9. 8720638 - Bulldozer (2014-05-13),

10. 8662223 - Work vehicle and method for controlling work vehicle (2014-03-04),

11. 8505661 - Work vehicle with engine compartment and exhaust gas treatment arrangement (2013-08-13),

12. 5819190 - Ground leveling control system for a bulldozer (1998-10-06),

13. 5699248 - Running slip control system for a bulldozer (1997-12-16),

14. 5694317 - Blade control system for a bulldozer (1997-12-02),

15. 5621643 - Dozing system for bulldozers (1997-04-15),

Title: The Innovations of Hiroshi Nakagami

Introduction

Hiroshi Nakagami is a prominent inventor based in Hirakata, Japan. He has made significant contributions to the field of engineering, particularly in the development of exhaust gas treatment technologies. With a total of 17 patents to his name, Nakagami's work reflects a commitment to innovation and environmental sustainability.

Latest Patents

Among his latest patents is the "Exhaust Gas Treatment Unit," which features an exhaust gas treatment device mounted on a bracket, connected by a pipe that directs exhaust gas to the treatment device. This design includes a supporting portion and a pipe portion, enhancing the efficiency of exhaust gas management. Another notable patent is the "Engine Unit," which integrates an engine, an exhaust gas treatment device, and a connecting pipe with an expandable-contractible bellows portion. This innovative design allows for flexibility and improved functionality in exhaust gas treatment systems.

Career Highlights

Hiroshi Nakagami has worked with notable companies such as Komatsu Corporation and Kabushiki Kaisha Komatsu Seisakusho. His experience in these organizations has allowed him to refine his skills and contribute to various engineering projects that focus on improving machinery and environmental impact.

Collaborations

Throughout his career, Nakagami has collaborated with talented individuals, including Taira Ozaki and Hironori Yamamitsu. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroshi Nakagami's contributions to engineering and environmental technology are significant, as evidenced by his numerous patents and collaborations. His innovative spirit continues to inspire advancements in exhaust gas treatment and engine design.

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]