Location History:
- Tokyo, JA (1976)
- Tsukuba, JP (1992 - 1995)
Company Filing History:
3 out of 1,037 
2 out of 348 Years Active: 1976-1995
Title: Kazunori Umeda: Innovator in Solid Lubricants
Introduction
Kazunori Umeda is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of solid lubricants, holding a total of 3 patents. His work focuses on the development of innovative materials that enhance performance in various applications.
Latest Patents
Umeda's latest patents include an oxide type solid lubricant formed from a powder of a fired composite ceramic material. This material results from heating a mixture of BaZrO.sub.3 and Cr.sub.2 O.sub.3 powders, with the Cr.sub.2 O.sub.3 content reaching up to 80% by weight. Another patent involves an oxide type solid lubricant made up of a sintered composite ceramic mass of Cr.sub.2 O.sub.3 and Na.sub.2 ZrO.sub.3, which contains a Cr.sub.2 O.sub.3 content ranging from 20 to 50% by weight.
Career Highlights
Throughout his career, Umeda has worked with prominent organizations such as the Agency of Industrial Science and Technology and the Ministry of International Trade and Industry. His experience in these institutions has allowed him to contribute to advancements in material science and engineering.
Collaborations
Umeda has collaborated with notable colleagues, including Yuji Enomoto and Yuko Tsuya. Their joint efforts have furthered research and development in the field of solid lubricants.
Conclusion
Kazunori Umeda's innovative work in solid lubricants has established him as a key figure in material science. His patents reflect a commitment to advancing technology and improving performance in various applications.