Shigeta Kikuchi

Title: Shigeta Kikuchi: Innovator in Internal Combustion Engine Technology

Introduction

Shigeta Kikuchi is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of internal combustion engine technology, holding two patents that showcase his innovative approach to engine control systems.

Latest Patents

Kikuchi's latest patents include an internal combustion engine controller and a method for estimating pumping loss. The internal combustion engine to which the controller is applied consists of a cylinder, a turbocharger, an intake passage, a throttle valve, and an exhaust passage. The turbocharger features a turbine wheel, a compressor wheel, and a wastegate valve. The controller executes a loss estimating process that calculates an estimated value of pumping loss based on intake air pressure, engine speed, and charging pressure. Another patent focuses on an engine control system that includes an oil temperature sensor and a wastegate valve control unit. This system controls the opening and closing of the wastegate valve based on the temperature of the engine oil detected by the sensor.

Career Highlights

Kikuchi is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to develop innovative solutions for engine technology. His work has contributed to advancements in engine efficiency and performance.

Collaborations

Some of his coworkers include Tatsuya Suzuki and Hiroaki Mizoguchi, who collaborate with him on various projects within the company.

Conclusion

Shigeta Kikuchi's contributions to internal combustion engine technology reflect his dedication to innovation and engineering excellence. His patents demonstrate a commitment to improving engine performance and efficiency, making him a valuable asset in the automotive industry.