Location History:
- Aichi, JP (1989 - 2008)
- Nagoya, JP (1994 - 2011)
Company Filing History:
Years Active: 1989-2011
Title: Innovations of Katsuhiko Horii
Introduction
Katsuhiko Horii is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced heating technologies and sensor elements. With a total of 6 patents to his name, Horii's work reflects a commitment to innovation and efficiency.
Latest Patents
Horii's latest patents include a ceramic heater, a heat exchange unit, and a warm water washing toilet seat. These inventions are designed to provide excellent temperature rise characteristics and a shortened heating time to reach a predetermined water temperature. The ceramic heater features a pattern watt density of 50 W/cm² and above, along with a surface watt density of 25 W/cm² and above, ensuring a short start-up time and efficient temperature rise. Additionally, the design reduces the thickness of the core to between 0.5 mm and 1.9 mm, which enhances heat transfer efficiency from the ceramic heater to the water flowing in the circular tube. This innovative approach minimizes the risk of air bubbles being trapped and reduces the likelihood of thermal shock breakage.
Another significant patent involves a flat limiting-current sensor that includes a solid electrolyte substrate, a negative electrode, and a positive electrode. By applying a voltage of 0.8 V between the electrodes, the sensor can accurately determine oxygen concentration. The design optimizes the area ratio between the electrodes to improve measurement accuracy, reducing element resistance significantly.
Career Highlights
Katsuhiko Horii is currently associated with NGK Spark Plug Company, Limited, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of heating and sensor technologies, making a lasting impact in his field.
Collaborations
Horii has collaborated with notable colleagues, including Hideaki Yagi and Takahito Kojima. Their combined expertise has contributed to the successful development of various innovative products.
Conclusion
Katsuhiko Horii's contributions to engineering and technology exemplify the spirit of innovation. His patents reflect a deep understanding of thermal dynamics and sensor technology, positioning him as a key figure in his industry.