Tohoru Tamagawa

Title: Tohoru Tamagawa: Innovator in Gas Laser Technology

Introduction

Tohoru Tamagawa is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of laser technology, holding a total of seven patents. His work has advanced the understanding and application of gas lasers and vacuum switch technology.

Latest Patents

One of Tamagawa's latest patents is for a gas laser oscillator. This innovative device features a transverse type gas laser oscillator that includes a receptacle for containing gas as a laser medium. It is equipped with a pair of electrodes positioned parallel to each other, which establish an electric field for generating AC discharge when a high-frequency voltage is applied. Additionally, it incorporates a pair of permanent magnets or coils that create a magnetic field intersecting the electric field, enhancing the ionization of the gas. Another significant patent involves an electrode structure for a vacuum switch. This design consists of a pair of separable electrodes with contacts on their opposing surfaces. The specific properties of the electrode and contact materials are carefully selected to optimize performance.

Career Highlights

Tohoru Tamagawa has worked with prominent companies, including Tokyo Shibaura Denki and Toshiba Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in laser technology.

Collaborations

Throughout his career, Tamagawa has collaborated with talented individuals such as Satoru Yanabu and Takumi Funahashi. These partnerships have contributed to the advancement of his projects and innovations.

Conclusion

Tohoru Tamagawa is a distinguished inventor whose work in gas laser technology and vacuum switches has made a lasting impact. His patents reflect a deep understanding of the principles of physics and engineering, showcasing his innovative spirit.