Kanagawa, Japan

Hiroshi Katou

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Nissan Motor Company Limited, Aichi Machine Industry Co., Ltd.. Active years: 2006-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Katou. Retrieved from https://idiyas.com/inventor/hiroshi-katou-gv124lme

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


% Patents Active = 66.7


Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Tochigi-ken, JP (2006)
  • Tokyo, JP (2007)
  • Kanagawa, JP (2009)

Company Filing History:


Years Active: 2006-2009

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3 patents (USPTO):Explore Patents

Title: Hiroshi Katou: Innovator in Internal Combustion Engine Technology

Introduction

Hiroshi Katou is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of internal combustion engine technology, holding a total of 3 patents. His innovative work focuses on improving the efficiency and performance of combustion systems.

Latest Patents

One of his latest patents is a combustion air-fuel ratio control system for an internal combustion engine. This system effectively controls the combustion air-fuel ratio when the warming-up of the catalyst is required, achieving an increase in the catalyst temperature at an early stage. The system determines the activity of exhaust air-fuel ratio sensors and adjusts the combustion air-fuel ratio accordingly to ensure stable combustion.

Another significant patent is for a divider plate for an inlet port, sand core for forming an inlet port, and cylinder head. This invention includes divider portions that separate the inside of multiple inlet ports along the intake air flow. It features a side cast-in insert portion and an inner cast-in insert portion that enhances the casting process of the cylinder head, promoting efficient air intake.

Career Highlights

Hiroshi Katou has worked with prominent companies such as Nissan Motor Company Limited and Aichi Machine Industry Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.

Collaborations

Throughout his career, Hiroshi has collaborated with talented individuals, including Tatsuya Masuta and Hirohito Kajihara. These collaborations have contributed to the advancement of his projects and innovations.

Conclusion

Hiroshi Katou is a distinguished inventor whose work in internal combustion engine technology has led to several important patents. His contributions continue to influence the automotive industry and enhance engine performance.

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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