Location History:
- Echi, JP (1990)
- Hikone, JP (1992 - 1994)
- Shiga, JP (1993 - 1995)
- Kyoto, JP (2006 - 2008)
Company Filing History:
10 out of 51 
3 out of 1,478 
1 out of 3 Years Active: 1990-2008
Title: Hiroyuki Yonei: Innovator in Spindle Motor Technology
Introduction
Hiroyuki Yonei is a prominent inventor based in Hikone, Japan. He has made significant contributions to the field of spindle motor technology, holding a total of 14 patents. His innovative designs have advanced the functionality and efficiency of various electronic devices.
Latest Patents
Yonei's latest patents include a spindle motor and a recording-disk drive furnished with the spindle motor. This spindle motor features a housing member with a round through-hole, a sleeve within the housing, a shaft, and fluid dynamic-pressure bearings that support the shaft against the sleeve. The design allows for relative rotation between the two components. Additionally, an electroconductive member connects the housing member and the sleeve, ensuring electrical interconnection. An elastic limb is also incorporated, which maintains contact and elastic stress between the housing member and the sleeve. Another notable patent is a sealing method for a through hole formed in a metal housing. This method involves creating a housing through hole for a lead wire sealing device, with a resin coating layer covering the lower surface of the housing member. The circuit board is mounted on the metal surface exposed part, allowing for effective sealing of the lead wire.
Career Highlights
Throughout his career, Yonei has worked with notable companies such as Nippon Densan Corporation and Nidec Corporation. His experience in these organizations has contributed to his expertise in developing advanced technologies in the field of spindle motors.
Collaborations
Yonei has collaborated with several professionals in his field, including Itsuo Miyaji and Yoichi Mori. These collaborations have fostered innovation and the exchange of ideas, further enhancing his contributions to technology.
Conclusion
Hiroyuki Yonei's work in spindle motor technology exemplifies his innovative spirit and dedication to advancing electronic device functionality. His patents reflect a deep understanding of engineering principles and a commitment to improving technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.