Makoto Tanaka

Title: Makoto Tanaka: Innovator in Refrigeration and Speech Recognition Technologies

Introduction

Makoto Tanaka is a prominent inventor based in Kanuma, Japan. He has made significant contributions to the fields of refrigeration and speech recognition technologies. With a total of 7 patents to his name, Tanaka's work has had a lasting impact on these industries.

Latest Patents

Tanaka's latest patents include a refrigeration cycle that features a refrigerating apparatus comprising a compressor, a condenser, a dryer, an expansion mechanism, and an evaporator. This innovative system utilizes a refrigerant primarily composed of a fluorocarbon type that contains no chlorine and has a critical temperature of 40°C or higher. Additionally, he has developed a refrigerating machine oil that is based on an ester oil containing at least two ester linkages. Another notable patent is a speech recognition system designed for large-vocabulary recognition at a low cost. This system maintains high recognition rates and speed performance by incorporating a dictionary change-over section that allows for seamless transitions between dictionaries based on specific information, such as position data in car navigation systems.

Career Highlights

Throughout his career, Tanaka has worked with esteemed companies such as Hitachi, Ltd. and Hitachi Microcomputer System, Ltd. His experience in these organizations has contributed to his expertise and innovative capabilities in technology development.

Collaborations

Tanaka has collaborated with notable colleagues, including Tadashi Iizuka and Reishi Naka. Their combined efforts have further advanced the projects they have worked on together.

Conclusion

Makoto Tanaka's contributions to refrigeration and speech recognition technologies exemplify his innovative spirit and dedication to advancing these fields. His patents reflect a commitment to improving efficiency and performance in everyday applications.