Ryohei Ushikusa

Title: **Ryohei Ushikusa: Innovator in R/D Conversion Technology**

Introduction

Ryohei Ushikusa, an accomplished inventor based in Nagano-ken, Japan, has made significant contributions to the field of resolver technology. He is recognized for his innovative work on R/D conversion methods, which enhance the performance of resolvers utilized in various applications.

Latest Patents

Ryohei Ushikusa holds one patent that focuses on a novel R/D conversion method and R/D converter. This method involves a unique approach to digital angle value processing, specifically by removing a frequency band that includes a frequency component at twice the excitation frequency of resolver excitation signals. The innovation provides a method of outputting resolver signals with a phase difference corresponding to the resolver's angle, effectively feeding back the digital angle value.

Career Highlights

Ryohei Ushikusa is currently associated with Tamagawa Seiki Co., Ltd., a company known for its advancements in sensor technologies. His work at the company emphasizes the integration of precision measurement with cutting-edge technological solutions. Through his efforts, he has contributed to pushing the boundaries of resolver capabilities and performance.

Collaborations

Throughout his career, Ushikusa has collaborated with prominent colleagues such as Hiroshi Kushihara and Hirofumi Maruyama. Their teamwork has fostered an environment of innovation and creativity, leading to advancements in their respective fields of expertise.

Conclusion

With his patent and innovative approach, Ryohei Ushikusa exemplifies the spirit of invention and technological advancement. His contributions in the realm of R/D conversion methods demonstrate the potential for new solutions and improvements in resolver technology, which can have lasting impacts across various industries.