Inventor · disambiguated record
Toshimitsu Tamagawa
Also filed as: TAMAGAWA TOSHIMITSU
5 granted patents·1 pending application·61 citations·filing 1997–2006
76Inventor score
Top patents by PatentIndex Score
6 records- 0170US6154298AOptical communication deviceROHM CO LTD·Filed 1997·Granted Nov 28, 2000·49 cites·11 claims
- 0264US6452151B1Image-sensing semiconductor device and image-sensing deviceROHM CO LTD·Filed 2000·Granted Sep 17, 2002·8 cites·12 claims
- 0351US7298403B2Image reading deviceROHM CO LTD·Filed 2001·Granted Nov 20, 2007·2 cites·5 claims
- 0446US7755816B2Semiconductor device capable of preventing erroneous operation attributed to electrostatic noise, and input device and scanner capable of preventing electrostatic noiseROHM CO LTD·Filed 2006·Granted Jul 13, 2010·0 cites·9 claims
- 0544US7102678B2Image reading device with reduced variations among signal levelsROHM CO LTD·Filed 2001·Granted Sep 5, 2006·2 cites·7 claims
- 0639US2006261413A1Semiconductor device and photoelectric conversion device and scanner using the sameYAMADA NOBUYUKI·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →