Inventor · disambiguated record

Takamichi Yoshikawa

Also filed as: YOSHIKAWA TAKAMICHI

2 granted patents·14 citations·filing 1988–2016

57Inventor score

Technology areasG01D H04N

Files withAIOI SYSTEMS CO LTD1 GRAPHTEC KK1

Top patents by PatentIndex Score

2 records

0188US10504199B2Picking assistant systemAIOI SYSTEMS CO LTD·Filed 2016·Granted Dec 10, 2019·8 cites·9 claims
0238US4905016ARecorder with a pencil pen and method thereforGRAPHTEC KK·Filed 1988·Granted Feb 27, 1990·6 cites·13 claims

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Takamichi Yoshikawa — Patent Inventor | PatentIndex