Inventor · disambiguated record
Masafumi Takagi
Also filed as: TAKAGI MASAFUMI
11 granted patents·1 pending application·102 citations·filing 1987–2019
89Inventor score
Top patents by PatentIndex Score
12 records- 0191US7111654B2Developer supply containerCANON KK·Filed 2005·Granted Sep 26, 2006·13 cites·15 claims
- 0289US4841329ADeveloping device accommodating apparatus and image forming apparatus and developing deviceCANON KK·Filed 1987·Granted Jun 20, 1989·35 cites·31 claims
- 0375US7300054B2Sheet conveying apparatus, image forming apparatus and image reading apparatusCANON KK·Filed 2004·Granted Nov 27, 2007·13 cites·7 claims
- 0473US9141246B2Touch padALPS ELECTRIC CO LTD·Filed 2014·Granted Sep 22, 2015·3 cites·10 claims
- 0572US7303191B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2004·Granted Dec 4, 2007·11 cites·3 claims
- 0672US6971421B2Developer supply containerCANON KK·Filed 2003·Granted Dec 6, 2005·11 cites·4 claims
- 0764US4891672AImage forming apparatus with developing device accommodating apparatusCANON KK·Filed 1988·Granted Jan 2, 1990·14 cites·9 claims
- 0862US8099028B2Developer supplying apparatus and developer supplying systemYAMADA YUSUKE·Filed 2009·Granted Jan 17, 2012·2 cites·5 claims
- 0953US10802650B2Coordinate input deviceALPS ALPINE CO LTD·Filed 2019·Granted Oct 13, 2020·0 cites·6 claims
- 1046US10775922B2Input device having load calculation method for a plurality of pressed positionsALPS ALPINE CO LTD·Filed 2019·Granted Sep 15, 2020·0 cites·10 claims
- 1146US10671230B2Input device and control method thereofALPS ALPINE CO LTD·Filed 2019·Granted Jun 2, 2020·0 cites·8 claims
- 1239US2017205914A1Click-button-integrated contact position input apparatusALPS ELECTRIC CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →