CY

Chitake Yamagishi

NC Nihon Cement Co.: 1 patents #1 of 3Top 35%
Overall (1994): #148,321 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5302329 Process for producing .beta.-sialon based sintered bodies Tatsuya Shiogai, Yoshitsugu Nishi 1994-04-12