Inventor · disambiguated record

Tokuji Matsuda

Also filed as: MATSUDA TOKUJI

2 granted patents·11 citations·filing 2007–2008

55Inventor score

Technology areasG02B G03B

Files withKONICA MINOLTA OPTO INC2

Top patents by PatentIndex Score

2 records

0172US7612951B2Projection lens unitKONICA MINOLTA OPTO INC·Filed 2007·Granted Nov 3, 2009·8 cites·24 claims
0266US8007116B2Video projection device having a converter lens attachably and detachably providedKONICA MINOLTA OPTO INC·Filed 2008·Granted Aug 30, 2011·3 cites·14 claims

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