Location History:
- Shimosuwa-machi, JP (1998)
- Nagano, JP (1987 - 2005)
Company Filing History:
6 out of 264 
4 out of 307 Years Active: 1987-2005
Title: Motonori Usui: Innovator in Electrolytic Machining and Bearing Manufacturing
Introduction
Motonori Usui is a prominent inventor based in Nagano, Japan. He has made significant contributions to the fields of electrolytic machining and dynamic pressure bearing devices. With a total of 10 patents to his name, Usui's work has advanced manufacturing techniques and improved the efficiency of various mechanical components.
Latest Patents
Usui's latest patents include an electrolytic machining method and a method for manufacturing dynamic pressure bearing devices. The electrolytic machining method involves a unique process where a masking member with through-hole patterns is used to selectively machine surfaces of a workpiece. This innovative approach allows for precise machining of concave parts by controlling the flow of an electrolytic solution. Additionally, his patent for a machining tool for manufacturing radial bearings introduces a sophisticated apparatus that enhances the finishing of bearing holes. This tool features a rotatable core piece and multiple roll machining members that work together to achieve high-quality surface finishes.
Career Highlights
Throughout his career, Usui has worked with notable companies such as Sankyo Seiki Mfg. Co., Ltd and Kabushiki Kaisha Sankyo Seiki Seisakusho. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced manufacturing technologies.
Collaborations
Usui has collaborated with esteemed colleagues, including Yasuhide Kitazawa and Mikio Shibagaki. These partnerships have fostered innovation and have played a crucial role in the success of his projects.
Conclusion
Motonori Usui's contributions to electrolytic machining and bearing manufacturing have established him as a key figure in his field. His innovative patents and collaborative efforts continue to influence the industry and pave the way for future advancements.
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.