Location History:
- Yokohama, JA (1976)
- Yokohama, JP (1979 - 1993)
- Kanagawa, JP (1993)
- Aichi, JP (1996)
- Setagaya-ku, JP (2012 - 2016)
- Tokyo, JP (1981 - 2020)
Company Filing History:
10 out of 58,131 
4 out of 167 
4 out of 230 
Years Active: 1976-2020
Title: Yoshio Ogawa: Innovator in Electric Valve Control Technology
Introduction
Yoshio Ogawa, based in Tokyo, Japan, is a distinguished inventor with an impressive portfolio of 24 patents. His innovative work primarily focuses on enhancing electric valve control devices, contributing to advancements particularly in air conditioning systems.
Latest Patents
Among Yoshio's latest patents are his groundbreaking designs for an electric valve control device and an electric valve device that includes this technology. The aim of these innovations is to prevent delays in the operational start of electric valves, addressing significant challenges faced in air conditioning units. By implementing a system control device that shortens the waiting period, Ogawa's invention ensures that the performance of electric valves is optimized. Notably, his electric valve control device effectively stores valve opening degree information in a nonvolatile storage unit (EEPROM) during power-off or sleep transitions. This innovative approach allows systems to resume operations promptly upon receiving power again or when exiting sleep mode, enhancing overall system efficiency and responsiveness.
Career Highlights
Yoshio Ogawa has had a fruitful career, holding influential positions at major companies such as Sony Corporation and Chiyoda Corporation. His work in these organizations has significantly contributed to his innovations in electrical engineering and technology, shaping the future of electric control systems.
Collaborations
Throughout his career, Ogawa has collaborated with talented colleagues like Yoshiaki Komatsubara and Koichi Toda. Their combined expertise has fostered a synergistic environment where innovative ideas thrive, pushing the boundaries of current technologies.
Conclusion
Yoshio Ogawa stands out as a prominent figure in the field of electric valve control technology. With his extensive patent portfolio and notable collaborations, he continues to influence the industry significantly. His latest inventions not only enhance the functionality of electric valves but also contribute to more efficient and responsive systems, making a substantial impact on electrical engineering.