Inventor
SAKAGAMI SEIGOU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “SAKAGAMI SEIGOU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RUBBER IND
14 patentsUS6626770B2Sep 30, 2003
Multi-piece solid golf ball
SUMITOMO RUBBER IND167 citations98
US6583229B2Jun 24, 2003
Solid golf ball
SUMITOMO RUBBER IND67 citations96
US6665961B2Dec 23, 2003
Golf shoes
SUMITOMO RUBBER IND56 citations95
US6835793B2Dec 28, 2004
Golf ball having a polyurethane cover
SUMITOMO RUBBER IND20 citations92
US6792698B2Sep 21, 2004
Shoe
SUMITOMO RUBBER IND47 citations92
US6692381B2Feb 17, 2004
Solid golf ball
SUMITOMO RUBBER IND20 citations92
US6464600B2Oct 15, 2002
Golf ball
SUMITOMO RUBBER IND19 citations92
US6354966B1Mar 12, 2002
Multi-piece solid golf ball
SUMITOMO RUBBER IND18 citations83
US8970361B2Mar 3, 2015
Wrong operation detection device, method, and program in tire pressure monitoring system
SUMITOMO RUBBER IND7 citations76
US6541574B1Apr 1, 2003
Golf ball with core and surrounding cover, and manufacturing method thereof
SUMITOMO RUBBER IND11 citations73
US6662667B2Dec 16, 2003
Golf shoes
SUMITOMO RUBBER IND6 citations63
US6838524B2Jan 4, 2005
Solid golf ball
SUMITOMO RUBBER IND2 citations61
US6787609B2Sep 7, 2004
Solid golf ball
SUMITOMO RUBBER IND5 citations61
US8997561B2Apr 7, 2015
Tire pressure decrease detection apparatus, method, and computer readable medium therefor
SUMITOMO RUBBER IND0 citations42
SUMITOMO ELECTRIC INDUSTRIES
4 patentsUS4907677AMar 13, 1990
Friction brake material with carbon and ferrous portions
SUMITOMO ELECTRIC INDUSTRIES33 citations92
US5866636AFeb 2, 1999
Non-asbestos friction material
SUMITOMO ELECTRIC INDUSTRIES28 citations90
US5202158AApr 13, 1993
Apparatus for and method of producing high density fiber reinforced composite material
SUMITOMO ELECTRIC INDUSTRIES19 citations71
US5236639AAug 17, 1993
Method of manufacture composite material of carbon fibers in a carbon matrix
SUMITOMO ELECTRIC INDUSTRIES13 citations66