Inventor
SEYANAGI HIROSHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “SEYANAGI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO TIRE & RUBBER CO
6 patentsUS6777455B2Aug 17, 2004
Process for producing polyurethane foam
TOYO TIRE & RUBBER CO63 citations95
US7651761B2Jan 26, 2010
Grinding pad and method of producing the same
TOYO TIRE & RUBBER CO14 citations92
US7378454B2May 27, 2008
Polyurethane composition and polishing pad
TOYO TIRE & RUBBER CO11 citations83
US7098255B2Aug 29, 2006
Process for producing polyurethane foam
TOYO TIRE & RUBBER CO10 citations73
US7455799B2Nov 25, 2008
Method of producing polishing pad-use polyurethane foam and polyurethane foam
TOYO TIRE & RUBBER CO0 citations41
US9539693B2Jan 10, 2017
Polishing pad
TOYO TIRE & RUBBER CO0 citations39