Inventor
KAMETANI RYUHEI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KAMETANI RYUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAMETANI SANGYO KABUSHIKI KAIS
5 patentsUS6120394ASep 19, 2000
Marked golf ball and manufacturing process thereof
KAMETANI SANGYO KABUSHIKI KAIS63 citations93
US6450900B2Sep 17, 2002
Marked golf ball and method for marking a golf ball
KAMETANI SANGYO KABUSHIKI KAIS15 citations91
US6554723B1Apr 29, 2003
Golf ball
KAMETANI SANGYO KABUSHIKI KAIS17 citations82
US6057043AMay 2, 2000
Transfer printing film
KAMETANI SANGYO KABUSHIKI KAIS10 citations68
US7607993B2Oct 27, 2009
Ink for golf ball, transfer printing film for golf ball and marked golf ball
KAMETANI SANGYO KABUSHIKI KAIS1 citations51