This inventor holds 9 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignee: Nsk Corporation. Active years: 2002-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Maebashi, JP (2002 - 2004)
- Gunma, JP (2002 - 2007)
- Fujisawa, JP (2018 - 2020)
Company Filing History:
Years Active: 2002-2020
Title: Daisuke Maruyama: Innovator in Screw Shaft Technology
Introduction
Daisuke Maruyama is a prominent inventor based in Gunma, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of screw shaft technologies. With a total of 9 patents to his name, Maruyama continues to push the boundaries of innovation in his industry.
Latest Patents
Maruyama's latest patents include a screw shaft and a manufacturing method thereof, as well as a ball screw device. The screw shaft is designed for use in a ball screw device, featuring a cylindrical body manufactured through a filament winding method or a sheet winding method. This design incorporates a spiral member or a partitioned spiral member that is fixed to the outer circumferential surface of the cylindrical body, forming a thread groove. Additionally, he has developed a ball screw that efficiently prevents the accumulation and scattering of extra grease within a nut, along with a seal used in the ball screw. This innovative design includes a grease reservoir portion on the inner peripheral surface of the seal, which communicates with slits formed on the outer surface of the seal.
Career Highlights
Daisuke Maruyama is currently employed at NSK Corporation, a leading company in the field of motion and control technologies. His work at NSK has allowed him to focus on advancing screw shaft technology, contributing to the company's reputation for innovation and quality.
Collaborations
Throughout his career, Maruyama has collaborated with notable colleagues, including Noriaki Sekiya and Toshiyuki Iehisa. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Daisuke Maruyama's contributions to screw shaft technology and his innovative patents highlight his role as a key figure in the field of mechanical engineering. His work continues to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile