Inventor
BEKKI KATSUTOSHI
JP4 patents
Patents
4 patentsUS5246462ASep 21, 1993
Insert for identifying an implantable ceramic joint head
NGK SPARK PLUG CO59 citations94
US5007932AApr 16, 1991
Artificial bone joint
NGK SPARK PLUG CO76 citations94
US5092898AMar 3, 1992
Artificial joint
NGK SPARK PLUG CO168 citations93
US4944758AJul 31, 1990
Artificial finger joint
NGK SPARK PLUG CO50 citations91