Hideaki Ohno

Title: The Innovative Contributions of Hideaki Ohno

Introduction

Hideaki Ohno is a prominent inventor based in Sennan, Japan. He has made significant contributions to the field of technology, particularly in the development of advanced machinery and components. With a total of 13 patents to his name, Ohno's work has had a lasting impact on various industries.

Latest Patents

One of his latest inventions is a component mounter. This device features a nozzle shaft holder that includes a through-hole for inserting a nozzle shaft, which has a component suction nozzle installed at its bottom end. The design incorporates bearings positioned vertically on the inner circumferential surface of the through-hole, guiding the nozzle shaft in a vertical direction. The bearings contain two ring-shaped guide portions that surround the nozzle shaft's outer circumferential surface, with a grease holder formed between them. This innovative design ensures efficient operation by filling the space with grease.

Another notable patent is the hydrodynamic bearing device and spindle motor utilizing the same technology. This device is characterized by low torque, low power consumption, and high reliability, making it ideal for miniaturization. The hydrodynamic bearing device features dynamic pressure generation grooves on either the shaft or sleeve, with a lubricant present in the clearance between them. The lubricant consists of diesters derived from a divalent alcohol and saturated monovalent fatty acids, enhancing the device's performance.

Career Highlights

Throughout his career, Hideaki Ohno has worked with renowned companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in technology.

Collaborations

Ohno has collaborated with notable colleagues, including Takafumi Asada and Katsushi Hirata. These partnerships have fostered a creative environment that has led to the development of several successful inventions.

Conclusion

Hideaki Ohno's contributions to technology through his patents and collaborations have established him as a key figure in the field of innovation. His work continues to influence the industry and inspire future inventors.