Location History:
- Hitachinaka, JP (2014 - 2015)
- Tokyo, JP (2023)
Company Filing History:
4 out of 42,508 
1 out of 7 Years Active: 2014-2023
Title: Innovations of Takeshi Shinomiya
Introduction
Takeshi Shinomiya is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of motor drive devices and power supply systems. With a total of 4 patents to his name, Shinomiya's work reflects a commitment to advancing technology in practical applications.
Latest Patents
Shinomiya's latest patents include a three-phase AC motor drive device, a rail vehicle equipped with the same, and a three-phase AC motor drive method. The three-phase AC motor drive device is designed with a load, an inverter device for driving the load, and an MCOK_A that connects the inverter device to the load. This innovative device also features a voltage detector that monitors the voltages between the three phases and a current detector for measuring the currents of the three phases. The arrangement of these components is crucial for efficient operation. Additionally, his DC power supply invention includes a resonant circuit that reduces switching losses and suppresses surge voltage during power recovery, ensuring optimal performance even under varying load conditions.
Career Highlights
Throughout his career, Takeshi Shinomiya has worked with prominent companies such as Hitachi, Ltd. and Hitachi Mito Engineering Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant technological advancements.
Collaborations
Shinomiya has collaborated with various professionals in his field, including his coworker Tetsuo Kojima. These partnerships have fostered innovation and the sharing of ideas, further enhancing the impact of his work.
Conclusion
Takeshi Shinomiya's contributions to electrical engineering through his patents and career achievements highlight his role as a significant inventor in the industry. His innovative designs continue to influence the development of motor drive devices and power supply systems.