Inventor · disambiguated record

Takeshi Koitabashi

Also filed as: KOITABASHI TAKESHI

2 granted patents·3 citations·filing 1984–2005

38Inventor score

Technology areasF16D G11B

Files withSANDEN CORP1 SONY DISC & DIGITAL SOLUTIONS1

Top patents by PatentIndex Score

2 records

0144US7801014B2Manufacturing method of optical disc and optical discSONY DISC & DIGITAL SOLUTIONS·Filed 2005·Granted Sep 21, 2010·0 cites·30 claims
0223US4819778AEngagement device for an electromagnetic spring-wound clutchSANDEN CORP·Filed 1984·Granted Apr 11, 1989·3 cites·4 claims

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Takeshi Koitabashi — Patent Inventor | PatentIndex