Inventor · disambiguated record
Takeo Fukumoto
Also filed as: FUKUMOTO TAKEO
18 granted patents·2 pending applications·77 citations·filing 2004–2020
92Inventor score
Top patents by PatentIndex Score
20 records- 0193US9545813B2Ball penMITSUBISHI PENCIL CO·Filed 2013·Granted Jan 17, 2017·9 cites·8 claims
- 0290US10336129B2Writing implementMITSUBISHI PENCIL CO·Filed 2015·Granted Jul 2, 2019·4 cites·4 claims
- 0388US7654763B2Mechanical pencilMITSUBISHI PENCIL CO·Filed 2007·Granted Feb 2, 2010·10 cites·12 claims
- 0487US9889701B2Writing implementMITSUBISHI PENCIL CO·Filed 2015·Granted Feb 13, 2018·3 cites·4 claims
- 0584US7815385B2Mechanical pencilMITSUBISHI PENCIL CO·Filed 2009·Granted Oct 19, 2010·7 cites·4 claims
- 0680US9162515B2Writing implement refill and writing implementMITSUBISHI PENCIL CO·Filed 2013·Granted Oct 20, 2015·3 cites·6 claims
- 0779US8845221B2Clicking type dispensing containerFUKUMOTO TAKEO·Filed 2009·Granted Sep 30, 2014·12 cites·11 claims
- 0876US8337107B2Mechanical pencilOHSAWA NORIO·Filed 2008·Granted Dec 25, 2012·8 cites·12 claims
- 0975US9981499B2Ballpoint penMITSUBISHI PENCIL CO·Filed 2014·Granted May 29, 2018·2 cites·8 claims
- 1074US8328446B2Mechanical pencilIZAWA HIROTAKE·Filed 2010·Granted Dec 11, 2012·2 cites·3 claims
- 1172US8936408B2Liquid material feeding containerFUKUMOTO TAKEO·Filed 2010·Granted Jan 20, 2015·4 cites·8 claims
- 1267US8043686B2Method of moulding composite member, and composite memberMITSUBISHI PENCIL CO·Filed 2006·Granted Oct 25, 2011·2 cites·5 claims
- 1363US9302530B2Cap for writing instrument and writing instrumentFUKUMOTO TAKEO·Filed 2012·Granted Apr 5, 2016·2 cites·9 claims
- 1463US6854909B2Lead propelling deviceMITSUBISHI PENCIL CO·Filed 2004·Granted Feb 15, 2005·8 cites·20 claims
- 1562US7452148B2Lead holding structure of mechanical pencilMITSUBISHI PENCIL CO·Filed 2005·Granted Nov 18, 2008·1 cites·2 claims
- 1656US2009162130A1Viscous Cosmetic ItemMIYAZAKI TAKAYUKI·Filed 2007·Application pending·0 cites
- 1755US11964509B2Writing toolMITSUBISHI PENCIL CO·Filed 2020·Granted Apr 23, 2024·0 cites·4 claims
- 1853US2009317164A1Applicator, and container for application substanceFUKUMOTO TAKEO·Filed 2007·Application pending·0 cites
- 1949US11472221B2Writing implementMITSUBISHI PENCIL CO·Filed 2018·Granted Oct 18, 2022·0 cites·11 claims
- 2042US10576774B2Ballpoint penMITSUBISHI PENCIL CO·Filed 2016·Granted Mar 3, 2020·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →