Inventor
SHIRAKI KEITA
JP11 patents
Patents
11 patentsUS4998345AMar 12, 1991
Method of manufacturing fluid-filled elastic mount having pressure-receiving and equilibrium chambers
TOKAI RUBBER IND LTD58 citations96
US5609554AMar 11, 1997
Conductive roll
TOKAI RUBBER IND LTD32 citations91
US6196958B1Mar 6, 2001
Toner supply roll including cylindrical polyurethane sponge structure having helical protrusions on its outer surface
TOKAI RUBBER IND LTD31 citations90
US6149564ANov 21, 2000
Toner supply roll including porous cylindrical polyurethane sponge structure having skin layer having openings and alternate protrusions and recesses, and method of producing the same
TOKAI RUBBER IND LTD39 citations90
US5768668AJun 16, 1998
Toner supply roll having openings in skin layer of porous cylindrical polyurethane sponge structure, and method of producing the same
TOKAI RUBBER IND LTD34 citations90
US7284649B2Oct 23, 2007
Sheet feeding roller
TOKAI RUBBER IND LTD12 citations84
US7703761B2Apr 27, 2010
Sheet feed roller and method of manufacturing the same
TOKAI RUBBER IND LTD13 citations83
US5037073AAug 6, 1991
Fluid-filled cylindrical elastic mount having moveable block and spiral orifice
TOKAI RUBBER IND LTD13 citations73
US4923178AMay 8, 1990
Fluid-filled cylindrical elastic mount
TOKAI RUBBER IND LTD14 citations73
US5753154AMay 19, 1998
Method of producing a conductive roll
TOKAI RUBBER IND LTD9 citations72
US6734274B2May 11, 2004
Urethane composition for sheet transport roll, and sheet transport roll produced by employing the urethane composition
TOKAI RUBBER IND LTD9 citations71