Ryuji Toida

Title: Ryuji Toida: Innovator in Resolver Technology

Introduction

Ryuji Toida is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of resolver technology, holding two patents that showcase his innovative approach to engineering challenges. His work is characterized by a focus on simplifying complex systems while enhancing their functionality.

Latest Patents

One of Ryuji Toida's latest patents is the multipolar resolver. This invention eliminates the need for the traditionally essential coil on the resolver rotor by incorporating a center coil on the stator. The design features 5n or 3n rotor poles and 4n stator poles, where n is a positive integer. Sine and cosine coils are wound on the stator poles alternately, which simplifies the construction of the multipolar resolver. Another significant patent is a reading system for a code disk analog-to-digital converter. This system combines code disk A-D converters that convert analog quantities, such as rotation angles, into digital quantities. It also includes a neighborhood absolute value detector, which provides the absolute value of a rotation within a small range, thereby extending the neighborhood absolute value region.

Career Highlights

Ryuji Toida is currently employed at Okuma Machinery Works Ltd., where he continues to develop innovative solutions in the field of machinery and electronics. His work has garnered attention for its practical applications and contributions to the advancement of technology.

Collaborations

Ryuji has collaborated with notable coworkers, including Yuji Sakai and Mitsuru Ikegami. Their combined expertise has contributed to the successful development of various projects and patents.

Conclusion

Ryuji Toida's contributions to resolver technology and analog-to-digital conversion systems highlight his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to simplifying complex technologies while enhancing their performance.