Inventor · disambiguated record

Hirotsugu Shirai

Also filed as: SHIRAI HIROTSUGU

1 granted patent·12 citations·filing 2004–2004

34Inventor score

Technology areasG03G

Files withRICOH KK1

Top patents by PatentIndex Score

1 record

0166US7272343B2Image forming apparatus having a conveyance unit and a front-side plate frame structure of such an image forming apparatusRICOH KK·Filed 2004·Granted Sep 18, 2007·12 cites·18 claims

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