This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignee: Nissan Motor Company Limited. Active years: 2005-2011.
Location History:
- Tokyo, JP (2005 - 2006)
- Machida, JP (2010 - 2011)
Company Filing History:
Years Active: 2005-2011
Title: Innovations by Youichi Oshimi
Introduction
Youichi Oshimi is a notable inventor based in Machida, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 4 patents. His work focuses on enhancing engine performance and efficiency through innovative technologies.
Latest Patents
One of his latest patents is an "Exhaust controlling device for direct cylinder fuel injected spark ignition engine." This device includes a controller that detects whether a request is present for activating a catalyst when the engine starts. It also assesses if the fuel pressure meets or exceeds a predetermined level. The engine operates in a homogeneous combustion mode when no request is present, while adjustments are made to the intake valve characteristics when a request is detected. If the fuel pressure is adequate, the engine operates in a retarded combustion mode, optimizing ignition timing for better performance.
Another significant patent is the "Variable valve controller for an internal combustion engine and method for operating the same." This invention involves an engine control unit (ECM) that calculates a target value for valve lift and transmits it to a second control unit. The system ensures precise control of valve timing and performs fail-safe operations in case of communication errors, enhancing reliability and efficiency in engine operation.
Career Highlights
Youichi Oshimi is currently employed at Nissan Motor Company Limited, where he applies his expertise in engine technology. His innovative contributions have played a crucial role in advancing the company's automotive engineering capabilities.
Collaborations
He has collaborated with notable coworkers, including Kazuhiko Abe and Takahisa Koseki, contributing to various projects that enhance engine performance and efficiency.
Conclusion
Youichi Oshimi's work exemplifies the spirit of innovation in the automotive industry. His patents reflect a commitment to improving engine technology, making significant strides in performance and efficiency.