This inventor holds 10 USPTO granted patents and 2 EPO patents. Top assignees: Daihen Corporation, Kabushiki Kaisha Kobe Seiko Sho, Kobe Steel, Ltd.. Active years: 2007-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
6 out of 359 
3 out of 1,101 
3 out of 1,921 
Years Active: 2007-2022
Title: Hiroshi Nakagiri: Innovator in Driving Apparatus Technology
Introduction
Hiroshi Nakagiri is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of driving apparatus technology, holding a total of 10 patents. His innovative designs address various challenges in the functionality and maintenance of driving apparatuses.
Latest Patents
One of Nakagiri's latest patents focuses on a driving apparatus that addresses the issue of foreign matter, such as grease, moving from a reduction gear to a coupling side. This invention includes an input shaft with a hollow space, a motor that rotates the input shaft, and a reduction gear that receives power from the motor. An output shaft is inserted through the hollow space of the input shaft and is adapted to rotate about the rotation axis of the motor. A first limiting member is arranged between the reduction gear and the coupling to limit the movement of foreign matter.
Another recent patent also pertains to a driving apparatus, which resolves the difficulty of fitting the tip end of an output shaft into the apparatus body during maintenance. This design features an input shaft with a hollow space, a motor, a reduction gear, and an output shaft that rotates with power output from the reduction gear. Additionally, it includes a first bearing and a second bearing for supporting the output shaft within the hollow space.
Career Highlights
Hiroshi Nakagiri has worked with notable companies such as Daihen Corporation and Kobe Steel, Ltd. His experience in these organizations has contributed to his expertise in developing innovative driving apparatus technologies.
Collaborations
Throughout his career, Nakagiri has collaborated with talented individuals, including Sungjae Yoon and Tatsuji Minato. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Hiroshi Nakagiri's contributions to driving apparatus technology demonstrate his commitment to innovation and problem-solving. His patents reflect a deep understanding of the challenges faced in this field, making him a significant figure in the world of inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile