This inventor holds 5 USPTO granted patents. Top assignees: Sanyo Electric Co., Ltd., Sanyo Seimitsu Co., Ltd, Nidec Seimitsu Corporation. Active years: 2006-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Maruko-Machi, JP (2006)
- Nakamaruko Maruko-Machi, JP (2006)
- Ueda, JP (2009 - 2013)
Company Filing History:

Years Active: 2006-2013
Title: Takahiro Takagi: Innovator in Vibration Technology
Introduction
Takahiro Takagi is a notable inventor based in Ueda, Japan. He has made significant contributions to the field of vibration technology, holding a total of 5 patents. His innovative designs focus on enhancing the efficiency and functionality of vibration generators and motors.
Latest Patents
One of Takagi's latest patents is a vibration generator that creates a closed loop of a magnetic circuit using a permanent magnet. This design allows for a high vibrating force while maintaining a compact size. The generator includes a reciprocating vibrator with a ring-shaped permanent magnet positioned in the center hole of a ring-shaped weight. It features first and second plate springs that support the vibrator within a recessed case, enabling elastic displacement in the thickness direction. Additionally, a tubular toroidal coil generates a reciprocating vibrating magnetic field, driving the permanent magnet effectively.
Another significant patent is the board-mounted structure of a vibration motor. This design self-aligns during the melting of cream solder, accommodating any deviations in the positioning of the metal holder frame and fastening pattern during automatic mounting. The structure includes a vibration motor housed in a metal holder frame, with external terminal pieces attached to a plastic end cap. The printed circuit board features a fastening pattern that is left-right symmetric about a center line, ensuring precise alignment with the metal holder frame.
Career Highlights
Takahiro Takagi has worked with prominent companies such as Sanyo Electric Co., Ltd. and Sanyo Seimitsu Co., Ltd. His experience in these organizations has contributed to his expertise in vibration technology and innovation.
Collaborations
Throughout his career, Takagi has collaborated with talented individuals, including Yuuki Yamada and Keisuke Furuichi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Takahiro Takagi is a distinguished inventor whose work in vibration technology has resulted in several innovative patents. His contributions continue to influence the industry, showcasing the importance of creativity and collaboration in technological advancement.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile