Location History:
- Shiga, JP (2001)
- Kusatsu, JP (2006)
Company Filing History:
Years Active: 2001-2006
Title: The Innovative Mind of Hiroshi Okui
Introduction: Hiroshi Okui is a distinguished inventor based in Shiga, Japan, recognized for his contributions to the field of electrical engineering. With a remarkable portfolio that includes two patents, Okui has made significant strides in enhancing power supply devices and air conditioning systems.
Latest Patents: Among Hiroshi Okui's latest patents is the development of a power supply device and an air conditioner that utilizes the same technology. This innovative power supply device excels in widening the conduction period of input current through straightforward control, which leads to improved power factor and reduced harmonic distortion. The device is engineered with several components: a rectifier circuit, a reactor, a power factor correction circuit featuring switching elements, capacitors, and reverse-current blocking rectifier elements. Additionally, it includes a smoothing capacitor to ensure a consistent DC voltage output from the power factor correction circuit. A pulse signal controller generates a pulse signal to regulate the operation of the switching elements, while a driver is incorporated to manage their functionality effectively.
Career Highlights: Hiroshi Okui is associated with Matsushita Electric Industrial Co., Ltd., a globally recognized leader in electrical appliances and systems. His inventions not only demonstrate his technical prowess but also underline his commitment to advancing energy efficiency in modern technology.
Collaborations: Throughout his career, Okui has collaborated with notable individuals, including his coworker Masanori Ogawa. These collaborations have fostered a creative environment that has fostered the development of innovative solutions in electrical engineering.
Conclusion: Hiroshi Okui stands out as an inventive force in his field, bringing new ideas to fruition that enhance efficiency and performance in power supply devices and air conditioning systems. His work continues to inspire future innovations and serves as a testament to the impact of dedicated inventors in shaping technology.