This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2017-2018.
Company Filing History:
Years Active: 2017-2018
Title: The Innovations of Ippei Hamanaka
Introduction
Ippei Hamanaka is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of rotor manufacturing, holding a total of 3 patents. His work focuses on enhancing the efficiency and effectiveness of laminated rotors, which are crucial components in various electrical machines.
Latest Patents
Hamanaka's latest patents include a manufacturing method for a laminated rotor. This method involves inserting a bridge member into a magnetic flux leakage suppression hole, allowing the tip of the bridge member to project from the end surface of the laminated steel sheet. The process also includes bringing a die surface into pressure contact with the laminated steel sheet and filling a molten resin into a gap between a magnet hole and a magnet body. Another significant patent is a method for producing a rotor that features a leak prevention hole designed to prevent magnetic flux leakage from a permanent magnet. This method utilizes dovetail grooves and a non-magnetic bridge to ensure the rotor core remains in an elastically deformed state during production.
Career Highlights
Hamanaka is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to innovate in rotor technology. His work has been instrumental in advancing the manufacturing processes used in the automotive and electrical industries.
Collaborations
He collaborates with esteemed colleagues such as Yasuyuki Hirao and Yasuo Kinoshita, contributing to a dynamic team focused on innovation and excellence in engineering.
Conclusion
Ippei Hamanaka's contributions to rotor manufacturing exemplify the spirit of innovation in the automotive industry. His patents not only enhance product efficiency but also pave the way for future advancements in technology.