Osamu Fujita

Title: Osamu Fujita: Innovator in Internal Combustion Engine Technology

Introduction

Osamu Fujita is a notable inventor based in Kanagawa, Japan, recognized for his contributions to the field of internal combustion engine technology. With a total of seven patents to his name, Fujita has made significant advancements that enhance engine performance and efficiency.

Latest Patents

Fujita's latest patents include a variable valve actuating apparatus for internal combustion engines. This innovative apparatus features a first rotary member with a rotor fixed to either the inner or outer cam shaft, and a receiving chamber that allows for rotation in either an advance or retard angle direction. This is achieved through hydraulic pressure that is selectively supplied to or drained from the operation chambers. Another significant patent is the valve timing control device for internal combustion engines. This device ensures that even if the engine is stopped with a disengaged lock pin, the vane rotor can be quickly moved to a desired angular position upon starting the engine. This is facilitated by two passage control mechanisms that enable effective communication between hydraulic holes, allowing for swift engine starting.

Career Highlights

Throughout his career, Osamu Fujita has worked with prominent companies such as Unisia Jecs Corporation and Hitachi Automotive Systems, Ltd. His experience in these organizations has contributed to his expertise in engine technology and innovation.

Collaborations

Fujita has collaborated with notable coworkers, including Toshiro Ichikawa and Atsushi Watanabe. Their combined efforts have furthered advancements in the automotive industry.

Conclusion

Osamu Fujita's work in the field of internal combustion engines showcases his innovative spirit and dedication to improving engine technology. His patents reflect a commitment to enhancing performance and efficiency in automotive engineering.