Location History:
- Osaka, JP (2000 - 2005)
- Moriguchi, JP (2005 - 2006)
Company Filing History:
5 out of 27,375 
1 out of 1 Years Active: 2000-2006
Title: **Innovative Contributions of Ryuta Ogawa in Electrode Technology**
Introduction
Ryuta Ogawa, an accomplished inventor based in Moriguchi, Japan, holds a notable portfolio of six patents. His extensive contributions to the field of electrode technology have paved the way for advancements in medical and electronic applications.
Latest Patents
One of Ryuta Ogawa's latest inventions is the **Extracellular Recording Electrode**. This innovative multiple electrode features a plurality of micro-electrodes arranged on a substrate, complemented by a wiring portion to facilitate the provision and extraction of electrical signals. Each micro-electrode is characterized by a surface coated with porous conductive material, preferably gold, which optimizes performance with an impedance of 50 kΩ or less. This design is created by applying a current at a density of 1.0 to 5.0 A/dm² for a duration of 10 to 360 seconds. Another significant patent is his **Method for Extracting Significant Signal**, which outlines a systematic approach to identify a signal of interest from a time-series signal generated by a subject. The method involves obtaining data in groups, calculating standard deviations, and referencing these to isolate the desired signal, enhancing signal processing capabilities.
Career Highlights
Throughout his career, Ryuta Ogawa has made impactful contributions while working with reputable firms such as *Matsushita Electric Industrial Co., Ltd.* and *Matsushita Technical Information Services Co., Ltd.*. His work in these organizations has allowed him to refine his innovative skills and develop technologies that support advancements in various applications.
Collaborations
Ryuta Ogawa has collaborated with esteemed colleagues, including Hiroaki Oka and Hirokazu Sugihara. These collaborations reflect a shared commitment to innovation and the pursuit of excellence in their field, contributing to the ongoing evolution of electrode technologies.
Conclusion
Ryuta Ogawa's inventive spirit and contributions to the field of electrode technology have established him as a significant figure in innovation. His patents reflect a deep understanding of electrical engineering and a commitment to enhancing the functionality and efficacy of medical devices and signal processing methods. As he continues to innovate, his work will undoubtedly influence future advancements in technology.