This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignees: Matsushita Electric Works, Ltd., Other. Active years: 1986-1995.
Location History:
- Tsuzuki, JP (1986)
- Kyoto, JP (1990 - 1995)
Company Filing History:

Years Active: 1986-1995
Title: The Innovative Contributions of Masataka Mitani
Introduction
Masataka Mitani is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of power devices and inverter technology. With a total of 3 patents, his work focuses on improving efficiency and performance in electrical systems.
Latest Patents
Mitani's latest patents include a power device designed to enhance input power-factor while reducing high-frequency noise and switching loss. This innovative device utilizes a full-wave rectifying circuit that is subjected to high-frequency interruptions through a switching mechanism. The arrangement allows for improved circuit efficiency by managing the energy flow to a smoothing capacitor effectively. Another significant patent is an inverter power supply that features an improved power factor. This system incorporates a low-frequency AC voltage source and a pair of transistors that operate at high frequency to provide AC voltage to a load. The design includes a diode-bridge full-wave rectifier that charges a capacitor, enhancing the overall power factor and efficiency of the system.
Career Highlights
Throughout his career, Mitani has worked with prominent companies, including Matsushita Electric Works, Ltd. His experience in these organizations has contributed to his expertise in developing advanced electrical technologies.
Collaborations
Mitani has collaborated with notable coworkers such as Isao Takahashi and Futoshi Okamoto. Their combined efforts have led to innovative solutions in the field of power electronics.
Conclusion
Masataka Mitani's contributions to the field of electrical engineering are marked by his innovative patents and collaborations. His work continues to influence advancements in power devices and inverter technology.