Location History:
- Ichihara, JP (1986 - 2002)
- Chiba, JP (2005 - 2015)
Company Filing History:
17 out of 2,271 
1 out of 3 Years Active: 1986-2015
Title: The Innovations of Tadashi Katafuchi
Introduction
Tadashi Katafuchi is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of lubricating oil measurement, holding a total of 17 patents. His work focuses on developing methods and devices that enhance the monitoring and analysis of lubricating oils.
Latest Patents
Katafuchi's latest patents include a measuring method for the degree of degradation of lubricating oil and a corresponding measuring device. This innovative system allows for the measurement of acidity using an ISFET of hydrogen ion sensitive type. Additionally, it obtains dielectric constants or electrostatic capacitances at multiple frequencies to determine the degradation state of lubricating oil. This method enables easy and precise measurement of oil degradation and helps predict the degradation mechanism. Another notable patent involves a method for measuring the alteration degree of lubricating oil, which also utilizes dielectric constants at different frequencies to assess the oil's condition accurately.
Career Highlights
Throughout his career, Tadashi Katafuchi has worked with notable companies such as Idemitsu Kosan Company, Limited and the Petroleum Energy Center, a Juridical Incorporated Foundation. His experience in these organizations has contributed to his expertise in lubricating oil technologies and innovations.
Collaborations
Katafuchi has collaborated with esteemed colleagues, including Akira Nakamura and Hiroo Mitazaki. Their joint efforts have further advanced the research and development of lubricating oil measurement technologies.
Conclusion
Tadashi Katafuchi's contributions to the field of lubricating oil measurement are invaluable. His innovative patents and collaborative efforts have significantly enhanced the understanding and monitoring of lubricating oils.