Inventor · disambiguated record
Ryohei Tajima
Also filed as: TAJIMA RYOHEI
3 granted patents·414 citations·filing 1986–1990
79Inventor score
Top patents by PatentIndex Score
3 records- 0197US4824116AGolf club headYAMAHA CORP·Filed 1987·Granted Apr 25, 1989·318 cites·6 claims
- 0280US5120061AGolf club headYAMAHA CORP·Filed 1990·Granted Jun 9, 1992·63 cites·19 claims
- 0375US4714577AMethod for producing a wood-type golf club headNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted Dec 22, 1987·33 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →