Location History:
- Saitama-ken, JP (2002 - 2004)
- Wako, JP (2004 - 2005)
Company Filing History:
Years Active: 2002-2005
Title: Norihito Watanabe: Innovator in Exhaust Emission Control Technology
Introduction
Norihito Watanabe is a prominent inventor based in Wako, Japan. He has made significant contributions to the field of exhaust emission control technology. With a total of 7 patents to his name, Watanabe's work focuses on improving the efficiency and reliability of exhaust systems in internal combustion engines.
Latest Patents
Watanabe's latest patents include a "Deteriorated State Evaluation Device for Exhaust Emission Control Equipment." This innovative device features a humidity sensor positioned downstream of an exhaust gas purifier that contains a hydrocarbon adsorbing catalyst. Additionally, an air-fuel ratio sensor is located downstream of the exhaust gas purifier. The device evaluates the hydrocarbon adsorbing ability of the catalyst using data from the humidity sensor. It also assesses the unburned gas purifying ability based on the catalytic action of the hydrocarbon adsorbing catalyst, utilizing output data from the air-fuel ratio sensor. This comprehensive evaluation allows for an accurate assessment of the overall deteriorated state of the exhaust gas purifier.
Another notable patent is the "Method of Detecting Failure of Humidity Sensor." In this invention, a humidity sensor is strategically placed near a hydrocarbon adsorbent in the exhaust system of an internal combustion engine. After the engine is turned off, the system detects potential failures of the humidity sensor by analyzing the humidity values. This method ensures stable and easy detection of any failures in the humidity sensor, enhancing the reliability of the exhaust system.
Career Highlights
Norihito Watanabe is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Honda has allowed him to focus on developing advanced technologies that contribute to cleaner and more efficient vehicles.
Collaborations
Watanabe has collaborated with notable colleagues, including Kenichi Ohmori and Kenji Abe. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Norihito Watanabe's contributions to exhaust emission control technology demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of the complexities involved in exhaust systems, making him a valuable asset in the automotive industry.