Location History:
- Kamakura, JP (1995 - 1996)
- Kanagawa, JP (1992 - 1998)
- Hyogo, JP (2002)
- Chiyoda-ku, JP (2016 - 2018)
- Tokyo, JP (1997 - 2019)
Company Filing History:
17 out of 21,351 
5 out of 15,844 
1 out of 832,680 Years Active: 1992-2019
Title: Innovator Spotlight: Sadayuki Matsumoto
Introduction
Sadayuki Matsumoto is a notable inventor based in Tokyo, Japan, known for his groundbreaking contributions to technology, particularly in the field of electric vehicle charging and power supply systems. With a portfolio of 23 patents, Matsumoto has established himself as a prominent figure in innovation.
Latest Patents
Matsumoto's latest patents include a sophisticated charging device for electric vehicles. This innovative device features a wireless power receiving unit for high-frequency AC power, along with a wired power receiving unit connected to an external power source for low-frequency AC power. The system incorporates a rectifier that converts AC power and an electric power converter strategically positioned at the rear of the rectifier. Additionally, a switching mechanism allows for optimal power output from either receiving unit, enhancing efficiency.
Another significant patent is the bidirectional non-contact power supply device, designed to facilitate high-efficiency electric power transmission. This device includes a coil for transmitting and receiving energy through magnetic field coupling. The configuration consists of a series connection of a coil and capacitor at the input-output end of an inverter circuit, along with a bidirectional buck-boost converter linked to a DC power source. These patents highlight Matsumoto's focus on advancing sustainable energy solutions.
Career Highlights
Matsumoto has held pivotal roles in esteemed organizations, including Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His tenure at these companies has enabled him to develop cutting-edge technologies that address modern challenges in energy consumption and vehicle electrification.
Collaborations
Throughout his career, Matsumoto has collaborated with talented professionals, including Junichiro Hoshizaki and Masakazu Takabayashi. These partnerships have fostered a collaborative environment that drives innovation and excellence in technology development.
Conclusion
Sadayuki Matsumoto's contributions to the realm of electric vehicle technology and power supply systems underscore the importance of innovation in addressing contemporary energy challenges. His impressive patent portfolio reflects a commitment to creating practical solutions that not only enhance technology but also promote sustainability in the industry.
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.