Company Filing History:
Years Active: 2004-2008
Title: Akira Hatai: Innovator in Inverter and Power Converter Technologies
Introduction
Akira Hatai is a renowned inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering with a focus on inverter and power converter technologies. Hatai holds two patents that reflect his innovative approach to addressing challenges in the power electronics sector.
Latest Patents
Hatai's latest patents include developments in inverter devices and power converter devices. The **Inverter Device** patent describes a system where, upon the interruption of a power source connected to an electrolytic capacitor, a switching control circuit regulates the switching elements of the inverter main circuit. This setup enables the discharge of the electrolytic capacitor's charges to supply current to a load effectively. Additionally, an electrostatic capacitance calculator within the device determines the electrostatic capacitance of the electrolytic capacitor based on the discharged charge amount and discharge time.
The **Power Converter Device** patent presents a variable-speed control system capable of estimating the saturation voltages of switching elements during inverter operation. This technology allows for saturation voltage compensation, ensuring that the inverter output voltage correlates with the command value, enhancing the overall efficiency and performance.
Career Highlights
Akira Hatai is currently affiliated with Mitsubishi Electric Corporation, a leading company in the electrical engineering industry. His work has emphasized innovative solutions in energy conversion and has contributed to advancements in the efficiency and effectiveness of power electronic systems.
Collaborations
Throughout his career, Hatai has collaborated with notable coworkers, including Mahito Unno and Masakatsu Daijou. Their collaborative efforts have led to breakthroughs in power electronics and reinforced the innovative spirit within their projects.
Conclusion
Akira Hatai's contributions to inverter and power converter technologies have established him as a prominent figure in the field of electrical engineering. His patents reflect a commitment to innovation and a deep understanding of power systems, making significant strides towards improving energy efficiency in modern applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.