Location History:
- Machida, JP (1981 - 1985)
- Tokyo, JP (1985 - 1994)
- Tokyo-to, JP (1998)
- Kanagawa, JP (2013 - 2016)
Company Filing History:
6 out of 52,766 
3 out of 2,916 
2 out of 50 
Years Active: 1981-2016
Title: Hirotsugu Wada: Innovator in Electrical Power Transmission
Introduction
Hirotsugu Wada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical power transmission, holding a total of 13 patents. His innovative work focuses on noncontact power systems and resonance technology, which have the potential to revolutionize how electrical power is transmitted and utilized.
Latest Patents
Wada's latest patents include an electrical power transmission system and an electrical power output device. This power transmission system features a first resonant element with a resonant frequency, a signal generator that produces an electrical power signal matching this frequency, and a driven element that supplies the signal to the first resonator through magnetic field resonance coupling. Additionally, a second resonator can be positioned to receive power from the first resonator, facilitated by a magnetic coupling circuit that transfers the electrical power signal between them.
Another notable patent is for a noncontact power feed system, which comprises a noncontact power feed apparatus that utilizes a power feed resonance device to supply alternating current power to electronic devices without physical contact. This system also includes a noncontact relay apparatus and at least one noncontact power reception apparatus, all designed to enhance the efficiency and convenience of power transmission.
Career Highlights
Throughout his career, Hirotsugu Wada has worked with notable companies such as Toshiba Corporation and Tokyo Shibaura Electric Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in electrical engineering.
Collaborations
Wada has collaborated with esteemed colleagues, including Mamoru Nakasuji and Mineo Gotou. Their combined expertise has contributed to the advancement of technologies in the field of electrical power transmission.
Conclusion
Hirotsugu Wada's contributions to electrical power transmission through his innovative patents and collaborations highlight his role as a leading inventor in this field. His work continues to pave the way for advancements in noncontact power systems and resonance technology.