Inventor

TAJIMA RYOHEI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “TAJIMA RYOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAMAHA CORP

2 patents

US4824116AApr 25, 1989

Golf club head

YAMAHA CORP318 citations97

US5120061AJun 9, 1992

Golf club head

YAMAHA CORP63 citations94

NIPPON MUSICAL INSTRUMENTS MFG

1 patent

US4714577ADec 22, 1987

Method for producing a wood-type golf club head

NIPPON MUSICAL INSTRUMENTS MFG33 citations91