This inventor holds 44 USPTO granted patents and 6 published patent applications, plus 3 CIPO patents and 19 EPO patents, primarily in Internal Combustion Engines. Top assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Jidoshokki, Nok Corporation. Active years: 2001-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
44 out of 38,912 
4 out of 1,902 
2 out of 817 
Years Active: 2001-2026
Areas of Expertise:
Title: The Innovative Mind of Tomihisa Tsuchiya
Introduction
Tomihisa Tsuchiya, a prominent inventor based in Toyota, Japan, has made significant contributions to the field of internal combustion engine technology. With an impressive portfolio of 37 patents, Tsuchiya's innovations play a vital role in advancing automotive engineering.
Latest Patents
Tsuchiya's latest inventions include a **Fuel Injection Control Device for Internal Combustion Engine**. This device involves a direct injection valve that effectively injects gaseous fuel directly into the cylinder, coupled with a blow-by gas treating device that recirculates blow-by gas from the crankcase to the intake passage. The control device is designed to optimize engine performance by executing a suction process that manages gas flow efficiently during engine operation.
Another noteworthy patent is the **Controller and Control Method for Internal Combustion Engine**. This controller incorporates a CPU that monitors in-cylinder pressure and supply fuel pressure, calculating the backflow rate of combustion gas flowing into the direct injection valve. The innovation aims to enhance fuel efficiency and reduce emissions by adjusting the backflow rate based on pressure variations.
Career Highlights
Tomihisa Tsuchiya has dedicated a significant part of his career to Toyota Motor Corporation, including working with Toyota Jidosha Kabushiki Kaisha and Toyota Jidoshokki. His work has not only contributed to the success of these companies but has also positioned him as a leader in automotive innovation.
Collaborations
Throughout his career, Tsuchiya has collaborated with talented individuals in the industry, including colleagues Yuki Suzuki and Mina Tachibana. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in the automotive sector.
Conclusion
Tomihisa Tsuchiya's impressive array of patents and innovative solutions highlights his importance in the field of internal combustion engines. His work continues to influence the automotive industry, propelling advancements that enhance engine performance, efficiency, and environmental sustainability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile