This inventor holds 40 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 31 EPO patents, primarily in Internal Combustion Engine. Top assignees: Toyota Jidosha Kabushiki Kaisha, Exxonmobil Research and Engineering Company, Hino Motors, Ltd.. Active years: 2001-2022.
Location History:
- Susono, JP (2001 - 2005)
- Namazu, JP (2010)
- Toyota, JP (2003 - 2017)
- Numazu, JP (2005 - 2022)
Company Filing History:
39 out of 38,723 
1 out of 1,780 
1 out of 248 
Years Active: 2001-2022
Areas of Expertise:
Title: **Tomihisa Oda: Innovator in Internal Combustion Engine Technology**
Introduction
Tomihisa Oda, located in Numazu, Japan, is a prolific inventor with a remarkable portfolio of 40 patents. His work primarily centers around advancements in internal combustion engine technologies, contributing significantly to the field through innovative solutions aimed at improving exhaust purification and control devices.
Latest Patents
Among his latest inventions is a **Control Device for Internal Combustion Engine**, which features an exhaust passage comprising a main passage and a bypass passage. This device utilizes a catalyst and an exhaust control valve, adjusting operations based on the temperature of the catalyst to optimize hydrocarbon (HC) desorption from an HC adsorbent. The innovation enables a more effective cleanup of exhaust gases, particularly under varying air-fuel ratios.
Another significant contribution from Oda is the **Exhaust Purification System of Internal Combustion Engine** and its associated method. This system includes an HC adsorbent for absorbing hydrocarbons and an NOx adsorbent for nitrogen oxides, complemented by a catalytic component that eliminates these pollutants at predetermined air-fuel ratios. This invention also features a concentration calculating part for HC, optimizing the air-fuel mixture for improved emissions control.
Career Highlights
Oda has had an impressive career, working with esteemed companies such as Toyota Motor Corporation and ExxonMobil Research and Engineering Company. His time in these organizations has allowed him to apply his inventive concepts to real-world challenges in automotive engineering, focusing specifically on enhancing engine performance and environmental compliance.
Collaborations
Throughout his career, Tomihisa Oda has collaborated with notable colleagues, including Shunsuke Toshioka and Kuniaki Niimi. These partnerships have fostered a collaborative environment that encourages sharing ideas and advancing technology in the automotive sector.
Conclusion
Tomihisa Oda stands out as a leading inventor in the field of internal combustion engine technology. With his 40 patents, he continues to make lasting contributions that not only enhance engine efficiency but also promote environmental sustainability through improved exhaust purification methods. His dedication to innovation positions him as a key figure in the evolution of automotive technologies.