Inventor
YOSHIDA HISAYOSHI
JP7 patents
Patents
7 patentsUS5063184ANov 5, 1991
Pressureless sintered body of boron nitride
AGENCY IND SCIENCE TECHN25 citations89
US3932494AJan 13, 1976
Thiohumic acid, a process for preparing same, and its use for absorbing heavy metal ions
AGENCY IND SCIENCE TECHN35 citations88
US4720349AJan 19, 1988
Sliding member of graphite-metal borides
AGENCY IND SCIENCE TECHN24 citations79
US4607959AAug 26, 1986
Vaned stirrer for use in high temperature atmosphere
AGENCY IND SCIENCE TECHN11 citations72
US4518702AMay 21, 1985
Silicon carbide-boron carbide carbonaceous body
AGENCY IND SCIENCE TECHN10 citations72
US4788168ANov 29, 1988
Method for producing carbon-ceramic composite material
AGENCY IND SCIENCE TECHN4 citations61
US4637884AJan 20, 1987
Sliding member of graphite-boron carbides
AGENCY IND SCIENCE TECHN5 citations60