Inventor · disambiguated record

Takehiko Iwahana

Also filed as: IWAHANA TAKEHIKO

1 granted patent·33 citations·filing 1977–1977

45Inventor score

Technology areasY10S

Files withJAPAN NATIONAL RAILWAY1

Top patents by PatentIndex Score

1 record

0173US4273054AVehicle vibration damping method in the induced repulsion type magnetically suspended railway vehicleJAPAN NATIONAL RAILWAY·Filed 1977·Granted Jun 16, 1981·33 cites·10 claims

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Takehiko Iwahana — Patent Inventor | PatentIndex