Location History:
- Toyonaka-shi, JP (1996)
- Osaka, JP (2012)
- Nagaokakyo, JP (2018)
Company Filing History:
2 out of 2 
1 out of 13,745 
1 out of 989 
Years Active: 1996-2018
Title: Hirohiko Kuratsune: Innovator in Biological State Estimation
Introduction
Hirohiko Kuratsune is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of biological state estimation, holding a total of 3 patents. His work focuses on innovative methods and devices that enhance the understanding and diagnosis of biological conditions.
Latest Patents
Kuratsune's latest patents include a "Biological State Eliminating Apparatus and Method." This invention features a biological state estimating apparatus that utilizes electrocardiographic electrodes and a photoplethysmographic sensor. The controller within the apparatus detects peaks of the signals and estimates the biological state of the user based on pulse transmission time. Another significant patent is the "Method and Device for Diagnosing Chronic Fatigue Syndrome (CFS) by Using Near Infrared Spectrum." This invention provides a method for examining and diagnosing CFS by analyzing absorption spectral data obtained from samples irradiated with specific wavelengths of light.
Career Highlights
Throughout his career, Kuratsune has worked with various organizations, including Fatigue Science Laboratory Inc. His innovative approaches have contributed to advancements in the diagnosis and understanding of chronic fatigue syndrome and other biological states.
Collaborations
Kuratsune has collaborated with notable individuals in his field, including Toru Shimuta and Yasuyoshi Watanabe. These collaborations have further enriched his research and development efforts.
Conclusion
Hirohiko Kuratsune's contributions to the field of biological state estimation are noteworthy. His innovative patents and collaborations reflect his commitment to advancing medical technology and improving diagnostic methods.