Mamoru Tateno

Title: Mamoru Tateno: Innovator in Electrical Engineering

Introduction

Mamoru Tateno is a distinguished inventor based in Osaka, Japan. He has made significant contributions to the field of electrical engineering, holding a total of 4 patents. His innovative work has had a lasting impact on various technologies.

Latest Patents

One of Tateno's latest inventions is an electrical quantity sensor. This sensor includes an oscillation circuit that produces a clock signal of predetermined frequency. It features a light-emitting element that blinks in accordance with the clock signal, a switching element optically coupled to the light-emitting element, and a transformer connected to input terminals that receive a d.c. electrical signal. Additionally, it has a synchronization detecting circuit that synchronously detects an a.c. electric signal, producing a d.c. voltage signal corresponding to the amplitude of the d.c. electric signal.

Another notable patent is a contact apparatus that incorporates a permanent magnet in a region where a fixing contact point is mounted. This design allows an arc generated between the contact points to be moved laterally by the magnetic force of the permanent magnet. An arc-extinguishing member surrounds the contact points, generating arc-extinguishing gas when heated by the arc.

Career Highlights

Mamoru Tateno is currently employed at Matsushita Electric Works, Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing electrical engineering applications.

Collaborations

Tateno has collaborated with notable coworkers, including Takehiko Toguchi and Riichi Uotome. Their combined expertise has contributed to the success of various projects and patents.

Conclusion

Mamoru Tateno is a prominent figure in the field of electrical engineering, with a strong portfolio of patents that showcase his innovative spirit. His contributions continue to influence the industry and inspire future advancements.