Assignee
KAGEYAMA HIDEHEI
JP·6 granted patents·18 citations·filing 2008–2012
Top patents by PatentIndex Score
6 records- 0174US8740489B2Liquid applicatorKAGEYAMA HIDEHEI·Filed 2008·Granted Jun 3, 2014·7 cites·8 claims
- 0274US8434957B2Knock-type writing instrumentKAGEYAMA HIDEHEI·Filed 2009·Granted May 7, 2013·5 cites·6 claims
- 0372US9114922B2Knock-type propelling containerKAGEYAMA HIDEHEI·Filed 2011·Granted Aug 25, 2015·3 cites·9 claims
- 0462US8484808B2Clip attachment structure for a writing instrumentKAGEYAMA HIDEHEI·Filed 2008·Granted Jul 16, 2013·3 cites·4 claims
- 0556US8444336B2Lead cartridge and mechanical pencil with built-in lead cartridgeKAGEYAMA HIDEHEI·Filed 2008·Granted May 21, 2013·0 cites·19 claims
- 0650US8899857B2Pivotal manipulation type writing instrumentKAGEYAMA HIDEHEI·Filed 2012·Granted Dec 2, 2014·0 cites·12 claims
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