Shigeru Ohtsuka

Title: Shigeru Ohtsuka: Innovator in Insect Control and Motor Technology

Introduction

Shigeru Ohtsuka is a notable inventor based in Yonago, Japan. He has made significant contributions to the fields of insect control and motor technology, holding a total of 3 patents. His innovative designs reflect a commitment to enhancing everyday life through practical solutions.

Latest Patents

One of Ohtsuka's latest inventions is a fan type noxious insect control apparatus. This device is designed to be carried on a user's body and excels in controlling noxious insects. The apparatus draws air through an inlet port using an axial flow fan, passing it through a chemical carrier that contains an active ingredient for insect control. The air is then diffused into the surrounding atmosphere, effectively repelling insects.

Another significant patent is a bearing device for a motor. This invention features a rotor frame with a field magnet, an oilless bearing for supporting the shaft, and a stator that accommodates the bearing. The design includes an annular oil seal washer made of a viscoelastic material, ensuring efficient operation and durability.

Career Highlights

Ohtsuka has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Fumakilla Limited. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Throughout his career, Ohtsuka has collaborated with talented individuals, including Seiichi Tsukutani and Takehito Tsukada. These partnerships have fostered a creative environment that has led to the development of his notable inventions.

Conclusion

Shigeru Ohtsuka's contributions to innovation in insect control and motor technology demonstrate his dedication to improving everyday life. His patents reflect a blend of practicality and creativity, making him a significant figure in the field of invention.