Yokohama, Japan

Koji Sakumoto

This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Isuzu Motors Limited. Active years: 2005-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Sakumoto. Retrieved from https://idiyas.com/inventor/koji-sakumoto

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Fujisawa, JP (2005)
  • Yokohama, JP (2016)

Company Filing History:


Years Active: 2005-2016

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2 patents (USPTO):Explore Patents

Title: Koji Sakumoto: Innovator in Diesel Engine Technology

Introduction

Koji Sakumoto is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of diesel engine technology, holding a total of 2 patents. His work focuses on improving the efficiency and functionality of diesel engines and related systems.

Latest Patents

Sakumoto's latest patents include a method for removing foreign matter from a selective reduction catalyst system. This innovative method addresses the issue of foreign matter that may cause closure of a urea water path in a supply module. By changing the urea water pressure in the urea water path, the foreign matter can be effectively removed. Another patent involves a diesel engine design that features a high-pressure pump driven by the engine to supply fuel from a tank to a common rail. This design includes an electric priming pump and a control device that automates the priming operation, reducing the burden on the operator.

Career Highlights

Koji Sakumoto is currently employed at Isuzu Motors Limited, where he continues to develop and refine innovative technologies in the automotive sector. His expertise in diesel engine systems has positioned him as a key contributor to advancements in this field.

Collaborations

Sakumoto has worked alongside talented colleagues such as Kazuyoshi Narita and Shigenobu Nagata. Their collaborative efforts have further enhanced the development of innovative solutions within the company.

Conclusion

Koji Sakumoto's contributions to diesel engine technology and his innovative patents demonstrate his commitment to advancing automotive engineering. His work continues to impact the industry positively.

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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