Assignee
SAKAI HIDEO
3 granted patents·22 citations·filing 1979–2012
Top patents by PatentIndex Score
3 records- 0179US9186771B2Method of manufacturing a glass substrate for a magnetic disk and method of manufacturing a magnetic diskSAKAI HIDEO·Filed 2012·Granted Nov 17, 2015·3 cites·14 claims
- 0277US9299382B2Method of manufacturing a glass substrate for a magnetic disk and method of manufacturing a magnetic diskSAKAI HIDEO·Filed 2012·Granted Mar 29, 2016·4 cites·11 claims
- 0338US4237178ASound proof materials for buildingsSAKAI HIDEO·Filed 1979·Granted Dec 2, 1980·15 cites·4 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →