Katsuta, Japan

Mitsuo Ohfuji

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Automotive Eng. Co., Ltd.. Active years: 1977-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuo Ohfuji. Retrieved from https://idiyas.com/inventor/mitsuo-ohfuji

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Katsuta, JA (1977)
  • Katsuta, JP (1986)

Company Filing History:


Years Active: 1977-1986

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2 patents (USPTO):Explore Patents

Title: Mitsuo Ohfuji: Innovator in Carburetor Technology

Introduction

Mitsuo Ohfuji is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of internal combustion engines, particularly in carburetor technology. With a total of 2 patents, his innovations have had a lasting impact on automotive engineering.

Latest Patents

Ohfuji's latest patents include a double carburetor and a carburetor assembly designed for stratified charge combustion type engines. The double carburetor features a primary and secondary suction conduit, which work together to supply supercharged air to the combustion chamber. It includes air-fuel ratio correcting control valves that adjust the fuel flow or air flow to optimize engine performance. The carburetor assembly integrates a rich set carburetor with a lean set carburetor, ensuring efficient fuel delivery and combustion.

Career Highlights

Throughout his career, Mitsuo Ohfuji has worked with prominent companies such as Hitachi, Ltd. and Hitachi Automotive Engineering Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in automotive technology.

Collaborations

Ohfuji has collaborated with talented individuals in the field, including Hirofumi Nouthuka and Michitsugu Mori. These partnerships have fostered a creative environment that has led to the development of advanced carburetor systems.

Conclusion

Mitsuo Ohfuji's work in carburetor technology exemplifies the spirit of innovation in the automotive industry. His patents and collaborations have paved the way for advancements that continue to influence engine design and 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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