This inventor holds 6 USPTO granted patents. Top assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Mitsubishi Jidosha Kogyo Kabushiki Kaisha. Active years: 1976-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- JA (1976)
- Nagasaki, JP (1985 - 1990)
Company Filing History:
6 out of 1,326 
2 out of 1,650 
Years Active: 1976-1990
Title: Mataji Tateishi: Innovator in Internal Combustion Engine Technology
Introduction
Mataji Tateishi is a notable inventor based in Nagasaki, Japan. He has made significant contributions to the field of internal combustion engine technology, holding a total of 6 patents. His innovative designs focus on improving efficiency and reducing emissions in diesel engines.
Latest Patents
One of Tateishi's latest patents is a gas feed system for a gas-fired diesel engine. This invention enhances the gas feed system by utilizing boil-off gas evaporated from liquefied gas, which is then fed to the diesel engine. The system includes a liquefied gas adding apparatus that introduces liquefied gas into the boil-off gas, along with a passageway for high-pressure gas and another for low-pressure gas, both pressurized by respective compressing apparatuses.
Another significant patent is for a combustion chamber of a sub-chamber type internal combustion engine. This design aims to operate efficiently with excellent fuel consumption and low smoke density, whether under partial or heavy loading. The combustion chamber features a sub-chamber port that connects the main combustion chamber with a subsidiary combustion chamber, incorporating an expansible/contractible tube that responds to temperature variations.
Career Highlights
Mataji Tateishi has worked with prominent companies in the automotive industry, 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
Throughout his career, Tateishi has collaborated with talented individuals such as Hiroshi Nakagawa and Etsuo Kunimoto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Mataji Tateishi's contributions to internal combustion engine technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of engineering principles and a desire to improve environmental performance in the automotive sector.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile