Inventor
YAMAGUTI HARUHIKO
JP3 patents
Patents
3 patentsUS9440887B2Sep 13, 2016
Silicon nitride sintered body and wear resistant member using the same
TOSHIBA KK4 citations69
US12371385B2Jul 29, 2025
Sliding member, and bearing, motor, and drive device using the same
TOSHIBA KK0 citations59
US9663407B2May 30, 2017
Silicon nitride wear resistant member and method for producing silicon nitride sintered compact
TOSHIBA KK0 citations32