Inventor · disambiguated record

Koei Watanabe

Also filed as: WATANABE KOEI

1 granted patent·0 citations·filing 2004–2004

11Inventor score

Technology areasF16J

Files withRIKEN KK1

Top patents by PatentIndex Score

1 record

0137US7505146B2Method and device for detecting direction of member having outer periphery formed in vertically asymmetrical shapeRIKEN KK·Filed 2004·Granted Mar 17, 2009·0 cites·7 claims

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