Kazuo Ohnishi is a prominent inventor known for his contributions to rotary machine technology. He has been awarded 14 patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on the development of motors with advanced features that enhance performance and efficiency.

Latest Patents

One of Ohnishi's latest patents is for a motor having shifted teeth of pressed powder construction. This multi-polar rotary machine features a cylindrical outer rotor arranged concentrically with the stator, creating an air gap between them. The stator consists of two spaced elements and a ring-shaped permanent magnet that is magnetized to form north and south poles in the axial direction. The design includes small axially separated stator teeth that are circumferentially shifted from corresponding rotor teeth, optimizing the motor's functionality. Each component is made from pressed powder, which includes a soft magnetic material combined with resin and/or inorganic materials.

Career Highlights

Kazuo Ohnishi has worked with notable companies such as Japan Servo Co., Ltd. and Hitachi, Ltd. His experience in these organizations has significantly contributed to his development as an inventor. Ohnishi's work has been instrumental in advancing rotary machine technology, making him a respected figure in the field.

Collaborations

Throughout his career, Ohnishi has collaborated with talented individuals, including Shoji Ohiwa and Toshimi Abukawa. These partnerships have fostered innovation and have led to the successful development of various technologies.

Conclusion

Kazuo Ohnishi's contributions to the field of rotary machines and his innovative patents highlight his significant impact on technology. His work continues to inspire future advancements in the industry.

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