This inventor holds 4 USPTO granted patents. Top assignee: Matsushita Electric Works, Ltd.. Active years: 1995-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Osaka, JP (1995)
- Kadoma, JP (1997)
- Hirakata, JP (1995 - 1999)
Company Filing History:
Years Active: 1995-1999
Title: Innovations of Shozo Kataoka
Introduction
Shozo Kataoka is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of lighting devices and power converters. With a total of 4 patents to his name, Kataoka continues to push the boundaries of innovation.
Latest Patents
Kataoka's latest patents include a light source lighting device and a power converter. The light source lighting device features a power supply circuit that includes a DC power source and an energy accumulating capacitor. This device utilizes a polarity inverting circuit to apply the capacitor voltage across a light source, with the polarity alternately inverted. Additionally, a starting high voltage generating circuit is incorporated to apply a high voltage for starting the light source. The control circuit ensures that the inverting frequency is above the critical fusion frequency for optimal performance.
The power converter developed by Kataoka consists of two switched capacitor circuits. The first circuit supplies DC power to a load, while the second accumulates power during periods of higher input voltage. This innovative design allows for the elimination of large inductors, minimizing the size of the converter and reducing noise radiation.
Career Highlights
Kataoka is currently employed at Matsushita Electric Works, Ltd., where he has been able to apply his expertise in electrical engineering. His work has led to advancements in various technologies that enhance efficiency and performance in electrical devices.
Collaborations
Throughout his career, Kataoka has collaborated with esteemed colleagues such as Masahito Ohnishi and Kazuo Yoshida. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Shozo Kataoka's contributions to the field of electrical engineering are noteworthy, with his patents reflecting a commitment to innovation and technological advancement. His work continues to influence the industry and inspire future inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile