Inventor · disambiguated record
Masahiro Umemura
Also filed as: UMEMURA MASAHIRO
7 granted patents·3 pending applications·81 citations·filing 1989–2006
84Inventor score
Top patents by PatentIndex Score
10 records- 0175US5093192AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1990·Granted Mar 3, 1992·23 cites·14 claims
- 0269US5097792ACoating apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Mar 24, 1992·19 cites·7 claims
- 0352US5186754ACoaterKONISHIROKU PHOTO IND·Filed 1990·Granted Feb 16, 1993·14 cites·10 claims
- 0449US5084335AMagnetic recording medium comprising upper and lower magnetic layersKONISHIROKU PHOTO IND·Filed 1989·Granted Jan 28, 1992·12 cites·14 claims
- 0548US5035856AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1990·Granted Jul 30, 1991·12 cites·11 claims
- 0639US2009078893A1Image reading apparatusUMEMURA MASAHIRO·Filed 2006·Application pending·0 cites
- 0737US7208750B2Radiation image reading apparatusKONICA MINOLTA MED & GRAPHIC·Filed 2005·Granted Apr 24, 2007·0 cites·9 claims
- 0835US2006081796A1Image reading apparatusKONICA MINOLTA MED & GRAPHIC·Filed 2005·Application pending·0 cites
- 0932US2005046908A1Moving device, image reading device and image forming apparatusKONICA MINOLTA MED & GRAPHIC·Filed 2004·Application pending·0 cites
- 1031US5284716AMagnetic recording mediumKONISHIROKU PHOTO IND·Filed 1990·Granted Feb 8, 1994·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →