Company Filing History:
Years Active: 2004-2012
Title: Takanobu Koyama: Innovator in Electromagnetic Technology
Introduction
Takanobu Koyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electromagnetic technology, holding a total of 3 patents. His innovative designs have paved the way for advancements in various applications.
Latest Patents
One of Koyama's latest patents is the electromagnetic clutch. This invention comprises a rotor that is rotatable with respect to the center of rotation, an armature facing the rotor with a clearance, and a device for generating a magnetic attracting force between the rotor and the armature. The design includes a rotating member that transmits a driving force from the armature and a plate spring that mounts the armature on the rotating member. The plate spring extends in a direction opposite to the center of rotation, ensuring effective operation.
Another notable patent is the variable reluctance resolver. This device features a rotor with a noncircular core, which is rotatably supported inside a stator with a gap between them. The rotor's shape is designed so that the gap permeance varies according to a sine function of the rotational angle. Each salient pole of the rotor has an outer periphery that comprises an arc of radius r, centered on a point offset from the rotor's center by a prescribed distance.
Career Highlights
Takanobu Koyama is currently employed at Minebea Company, Limited, where he continues to innovate and develop new technologies. His work has significantly impacted the industry, showcasing his expertise in electromagnetic systems.
Collaborations
Koyama has collaborated with notable coworkers, including Masahiro Kobayashi and Hiroyuki Kujirai. Their combined efforts have contributed to the success of various projects within the company.
Conclusion
Takanobu Koyama is a distinguished inventor whose work in electromagnetic technology has led to several important patents. His contributions continue to influence advancements in the field, demonstrating his commitment to innovation.
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.