Location History:
- Koshigaya, JP (1995 - 1997)
- Saitama-ken, JP (1997)
Company Filing History:
Years Active: 1995-1997
Title: Innovations of Katsuhisa Kato
Introduction
Katsuhisa Kato is a notable inventor based in Koshigaya, Japan. He has made significant contributions to the field of electrical engineering, holding a total of four patents. His work primarily focuses on power control apparatuses and electrical resistors, showcasing his expertise in high-frequency applications.
Latest Patents
One of Kato's latest patents is the "High speed, large-current power control apparatus." This invention is designed to protect electrical circuits from excessive current, particularly during rapid current polarity transitions. The apparatus employs at least two switching devices arranged in series or parallel between a power supply and a load. A gate signal is generated to switch the devices from a conductive state to a non-conducting state upon detecting excessive current. The gate signal is delayed to ensure that all switching devices are saturated before transitioning, effectively eliminating rapid current polarity transitions.
Another significant patent is the "Reduced inductance coaxial resistor." This coaxial type electrical resistor features a cylindrical conductor, a cylindrical insulator, and a cylindrical resistor. The design minimizes the distance between the conductor and the resistor, thereby reducing magnetic flux leakage. This results in a resistor with small inductance, making it suitable for high-frequency, large-current applications.
Career Highlights
Katsuhisa Kato is associated with Sony Corporation, where he has contributed to various innovative projects. His work has been instrumental in advancing technologies related to power control and electrical components.
Collaborations
Kato has collaborated with notable colleagues, including Toshihiko Onozawa and Takashige Nabeshima. Their combined expertise has fostered advancements in their respective fields.
Conclusion
Katsuhisa Kato's contributions to electrical engineering through his patents reflect his innovative spirit and technical proficiency. His inventions continue to influence the development of efficient power control systems and electrical components.
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.