Location History:
- Katsuta, JA (1976)
- Katsuta,, JP (1984)
- Katsuta, JP (1988 - 1997)
- Hitachinaka, JP (1997 - 2002)
Company Filing History:
Years Active: 1976-2002
Title: The Innovations of Tokunosuke Tanamachi
Introduction
Tokunosuke Tanamachi is a prominent inventor based in Katsuta, Japan. He has made significant contributions to the field of electric power translating devices, holding a total of 18 patents. His work has been instrumental in advancing technology in this area.
Latest Patents
One of his latest patents is a control device for an electric power translating device. This innovative device employs a converter that transforms an AC source voltage into a DC voltage. It features a smoothing capacitor connected at the DC side of the converter and an inverter that converts the DC from the smoothing capacitor back into AC. This AC is then supplied to an AC motor. The device includes means for controlling the voltage, frequency, or phase in the AC output from the inverter. Additionally, it regulates at least one of these parameters based on a ripple frequency component contained in the AC output, which is associated with the rectification by the converter. This design effectively suppresses the beat phenomenon caused by rectification ripple.
Career Highlights
Tokunosuke Tanamachi is currently employed at Hitachi, Ltd., where he continues to innovate and develop new technologies. His extensive experience and expertise in electric power systems have made him a valuable asset to the company.
Collaborations
Throughout his career, Tanamachi has collaborated with notable colleagues, including Kiyoshi Nakata and Kiyoshi Nakamura. These partnerships have fostered a creative environment that has led to numerous advancements in their field.
Conclusion
Tokunosuke Tanamachi's contributions to electric power translating devices highlight his innovative spirit and dedication to technology. His patents reflect a commitment to improving efficiency and functionality in electrical systems.
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.