Masayoshi Hayasaka

Title: Masayoshi Hayasaka: Innovator in Internal Combustion Engine Control

Introduction

Masayoshi Hayasaka is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of internal combustion engine control, holding 2 patents that showcase his innovative approach to engine management systems.

Latest Patents

Hayasaka's latest patents include a "Method and system for controlling ignition timing for internal combustion engines." This invention outlines a control system that sets a basic ignition timing for the engine, detects engine speed, and adjusts the ignition timing based on the difference between the target and detected engine speeds during idling conditions. The system ensures optimal performance by correcting the ignition timing as the engine speed increases.

Another significant patent is the "Internal combustion engine controller." This invention provides a controller for an internal combustion engine that includes a fuel tank capable of purging fuel vapor through a canister unit. The controller calculates the amount of fuel vapor stored and adjusts the purge control valve and air-fuel ratio control characteristics accordingly. This innovation ensures efficient engine operation while allowing for reliable diagnosis of the purge pipe system.

Career Highlights

Throughout his career, Hayasaka has worked with prominent companies such as Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his expertise in engine control technologies.

Collaborations

Hayasaka has collaborated with notable colleagues, including Asahiko Ohtani and Asahiko Otani. These partnerships have contributed to the advancement of his inventions and the overall progress in the field of internal combustion engine technology.

Conclusion

Masayoshi Hayasaka's contributions to internal combustion engine control through his innovative patents demonstrate his expertise and commitment to advancing automotive technology. His work continues to influence the industry and improve engine performance.