This inventor holds 4 USPTO granted patents, plus 2 CIPO patents and 2 EPO patents. Top assignee: Nohken Inc.. Active years: 2000-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaraki, JP (2000)
- Osaka, JP (2000)
- Suita, JP (2004 - 2005)
Company Filing History:
Years Active: 2000-2005
Title: Hiroshi Kawakatsu: Innovator in Detection Technologies
Introduction
Hiroshi Kawakatsu is a notable inventor based in Suita, Japan. He has made significant contributions to the field of detection technologies, holding a total of 4 patents. His innovative work focuses on methods and devices that enhance object detection and temperature measurement.
Latest Patents
Kawakatsu's latest patents include a coil impedance detection method and an object detection method and apparatus using the same. This invention utilizes a triangular wave generating circuit to create a sweep voltage, which drives a coil. The current flowing through the coil allows for the extraction and rectification of an interference component. A peak hold circuit captures the peak value of the interference voltage, which is then compared to a predetermined value to determine the presence of an object.
Another significant patent involves a temperature measuring method and an object detecting device with a vibrating-type level sensor. This device features a magnet and an electromagnet positioned within a detection pipe unit. A drive circuit applies alternating current to a coil, sweeping over a predetermined frequency range. A phase comparison circuit detects changes in phase caused by object contact with the vibrating plate, allowing for temperature measurement and object presence determination.
Career Highlights
Hiroshi Kawakatsu is currently employed at Nohken Inc., where he continues to develop innovative detection technologies. His work has been instrumental in advancing the capabilities of object detection and temperature measurement systems.
Collaborations
Kawakatsu has collaborated with notable coworkers, including Kouichi Tanaka and Hiroshi Uematsu. Their combined expertise has contributed to the successful development of various detection technologies.
Conclusion
Hiroshi Kawakatsu is a prominent inventor whose work in detection technologies has led to multiple patents and advancements in the field. His innovative methods and devices continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile