Nagasaki, Japan

Tadao Omura

This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1986-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadao Omura. Retrieved from https://idiyas.com/inventor/tadao-omura

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 = 7.8

ph-index = 3

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1986-1990

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3 patents (USPTO):Explore Patents

Title: Tadao Omura: Innovator in Internal Combustion Engine Technology

Introduction

Tadao Omura is a notable inventor from Nagasaki, Japan, recognized for his contributions to the field of internal combustion engine technology. With a total of 3 patents to his name, Omura has made significant advancements that enhance engine efficiency and performance.

Latest Patents

Omura's latest patents focus on improving combustion chambers in sub-chamber type internal combustion engines. One of his innovations involves a combustion chamber that defines a space extending contiguously to a sub-chamber injection port within a sub-chamber mouthpiece. This design includes a control rod and an actuator that utilizes a working substance, such as wax or rubber, which expands and contracts with temperature changes. This mechanism allows for better control of the engine's performance during varying loading conditions. Another patent emphasizes the efficiency of the combustion chamber, ensuring excellent fuel consumption with low smoke density, whether under partial or heavy loading.

Career Highlights

Throughout his career, Tadao Omura has worked with prominent companies, including Mitsubishi Jukogyo Kabushiki Kaisha and Mitsubishi Jidosha Kogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in engine technology and innovation.

Collaborations

Omura has collaborated with notable colleagues, including Koji Imoto and Kunihiko Nakajima, who have also contributed to advancements in the field of internal combustion engines.

Conclusion

Tadao Omura's work in the development of internal combustion engine technology showcases his innovative spirit and dedication to improving engine efficiency. His patents reflect a commitment to advancing automotive technology, making him a significant figure in the field.

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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