Inventor · disambiguated record

Yoshihiko Hamai

Also filed as: HAMAI YOSHIHIKO

1 granted patent·3 citations·filing 1974–1974

21Inventor score

Technology areasB22F

Files withHAMAI SEISAKUSHO KK1

Top patents by PatentIndex Score

1 record

0118US4029475ABlank for rolling and forging and method of producing sameHAMAI SEISAKUSHO KK·Filed 1974·Granted Jun 14, 1977·3 cites·9 claims

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