Shinichi Niwa

Title: Innovations of Shinichi Niwa

Introduction

Shinichi Niwa is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of optical devices and spindle motors. With a total of three patents to his name, Niwa's work showcases his expertise and innovative spirit.

Latest Patents

One of his latest patents is an optical device and manufacturing method therefor. This optical device includes a movable body that holds a lens, a fixed body that movably holds the movable body, a drive magnet, and a drive coil for relative movement. A nickel plating layer containing at least nickel is formed on the surfaces of the drive magnet and a metal member, which are joined by a tin-based metal joining layer.

Another significant patent is for a spindle motor and method for manufacturing the same. This spindle motor comprises a rotor that is rotatably supported by a stator. The rotor yoke consists of a magnet fixed onto the rotor and a drive magnet made of a bonded magnet. Metallic layers are formed on the surfaces of both the rotor yoke and the drive magnet to enhance performance.

Career Highlights

Throughout his career, Shinichi Niwa has worked with prominent companies such as Kabushiki Kaisha Sankyo Seiki Seisakusho and Sankyo Seiki Mfg. Co., Ltd. His experience in these organizations has contributed to his development as an inventor and innovator in his field.

Collaborations

Niwa has collaborated with notable coworkers, including Masayuki Ishikawa and Masayoshi Hara. Their combined expertise has likely fostered a creative environment that encourages innovation.

Conclusion

Shinichi Niwa's contributions to optical devices and spindle motors highlight his innovative capabilities and dedication to advancing technology. His patents reflect a commitment to improving functionality and efficiency in his inventions.