This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignees: Miura Co., Ltd., Other. Active years: 1998-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1998-2001
Title: Katsufumi Isshiki: Innovator in Hardness Indicators and Colorimetry
Introduction
Katsufumi Isshiki is a notable inventor based in Matsuyama, Japan. He has made significant contributions to the field of hardness indicators and colorimetry, holding a total of 2 patents. His innovative work has implications in various industries, showcasing his expertise and dedication to advancing technology.
Latest Patents
Isshiki's latest patents include a highly reactive hardness indicator that is designed to detect trace amounts of calcium. This indicator is particularly effective in high-temperature environments exceeding 50°C. The hardness indicator comprises EBT, a pH buffer, and a masking agent as its main components, along with an admixture of Mg-EDTA. In various embodiments, the indicator may also include anhydrous Mg-EDTA and potassium sorbate, enhancing its functionality and reliability.
Another significant invention by Isshiki is related to colorimetry, which further demonstrates his versatility and innovative spirit in the field of scientific instrumentation.
Career Highlights
Throughout his career, Katsufumi Isshiki has worked with Miura Co., Ltd., where he has contributed to the development of advanced technologies. His work has been instrumental in pushing the boundaries of what is possible in his field.
Collaborations
Isshiki has collaborated with notable individuals such as Yoshitami Tsubota and Sadatoshi Takechi. These partnerships have allowed him to expand his knowledge and enhance his inventions.
Conclusion
Katsufumi Isshiki is a distinguished inventor whose work in hardness indicators and colorimetry has made a lasting impact. His innovative patents and collaborations reflect his commitment to advancing technology and improving industrial applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile