Tomohiko Sadakata

Title: The Innovative Mind of Tomohiko Sadakata

Introduction

Tomohiko Sadakata is a notable inventor based in Kure, Japan. He has made significant contributions to the field of burner technology, particularly with his innovative designs that enhance safety and efficiency.

Latest Patents

Sadakata holds a patent for a burner igniter with a ceramic heater. This invention utilizes feedback control to maintain a constant temperature in the ceramic heater, preventing misfiring and overheating. The design includes a bridge circuit to detect the resistance of the ceramic heater, which is then used by a proportional-integral controller to produce a control signal. This signal, along with the current fed to the ceramic heater, is used to regulate the power source, ensuring optimal performance. Additionally, a monitoring circuit can be integrated to alert users when the ceramic heater is nearing the end of its life. The ceramic heater features a portion with a negative temperature coefficient, allowing for leak current to flow and preventing overheating.

Career Highlights

Tomohiko Sadakata is currently employed at Babcock-Hitachi Kabushiki Kaisha, where he continues to innovate and develop advanced technologies in burner systems. His work has been instrumental in improving the safety and reliability of burner igniters.

Collaborations

Sadakata collaborates with Shigeyoshi Kawano, a fellow innovator, to further enhance their research and development efforts in the field of burner technology.

Conclusion

Tomohiko Sadakata's contributions to the field of burner igniters demonstrate his commitment to innovation and safety. His patented technology not only improves performance but also enhances user safety, marking him as a significant figure in the realm of inventions.