Inventor
HAYASHI KAI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI KAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO RUBBER IND
12 patentsUS11426635B2Aug 30, 2022
Golf ball
SUMITOMO RUBBER IND2 citations72
US11266882B2Mar 8, 2022
Golf ball
SUMITOMO RUBBER IND2 citations72
US11794078B2Oct 24, 2023
Golf ball
SUMITOMO RUBBER IND0 citations62
US11633649B2Apr 25, 2023
Golf ball
SUMITOMO RUBBER IND0 citations62
US10940368B2Mar 9, 2021
Golf ball
SUMITOMO RUBBER IND1 citations62
US10610740B2Apr 7, 2020
Golf ball
SUMITOMO RUBBER IND1 citations60
US11684823B2Jun 27, 2023
Golf ball
SUMITOMO RUBBER IND0 citations59
US11826615B2Nov 28, 2023
Golf ball rubber composition and golf ball using the same
SUMITOMO RUBBER IND0 citations51
US11358033B2Jun 14, 2022
Golf ball
SUMITOMO RUBBER IND0 citations51
US11278768B2Mar 22, 2022
Golf ball
SUMITOMO RUBBER IND0 citations50
US11185744B2Nov 30, 2021
Golf ball
SUMITOMO RUBBER IND0 citations50
US11167177B2Nov 9, 2021
Golf ball
SUMITOMO RUBBER IND0 citations50