Location History:
- Takarazuka, JP (1999 - 2005)
- Osaka, JP (1984 - 2016)
Company Filing History:
13 out of 342 
1 out of 583 
1 out of 2 Years Active: 1984-2016
Title: Innovations by Ryohei Tanaka: Shaping the Future of Electrical Measurement
Introduction
Ryohei Tanaka, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of electrical measurement. With a portfolio that includes 14 patents, Tanaka's work is characterized by innovative methods and systems that enhance the reliability and accuracy of electrical power measurements.
Latest Patents
Among his latest innovations, Tanaka developed a method for evaluating the reliability of electrical power measuring devices. This method involves arranging a measuring device alongside a reference electrical power measuring device between a high-frequency power supply device and an artificial reproduction load. By calculating the uncertainty range of the measured values, Tanaka's system effectively determines the reliability of the measuring device. If the measured value falls within the calculated uncertainty range, it is deemed reliable; otherwise, it is considered unreliable.
Another notable patent involves a calibration method for high-frequency measurement apparatus. This method calculates basic calibration parameters that accommodate a wide impedance range while ensuring low accuracy. It also computes quadrant-specific calibration parameters for precise calibrations, using measurements from reference loads. The apparatus features a rigorous calibration process, which includes determining the quadrant of an impedance based on calibrated voltage and current, leading to highly accurate measurements.
Career Highlights
Throughout his career, Ryohei Tanaka has worked with notable companies, including Daihen Corporation and Omron Tateisi Electronics Co. This experience has equipped him with the necessary expertise and insights to pioneer advancements in electrical measurement technology.
Collaborations
Tanaka has collaborated with talented individuals, including Hiroshi Matoba and Shuji Omae. Working alongside such professionals has enabled him to refine his inventions and contribute effectively to the innovation landscape in electrical measurement.
Conclusion
Ryohei Tanaka's innovations continue to propel the field of electrical measurement forward. His methods for evaluating reliability and advanced calibration techniques are testament to his dedication to enhancing the accuracy and dependability of electrical devices. With a strong track record of patents and collaborations, Tanaka remains a prominent figure in the world of inventors shaping modern technology.