Assignee
F T L CO LTD
JP·9 granted patents·263 citations·filing 1992–2002
Top patents by PatentIndex Score
9 records- 0179US6204194B1Method and apparatus for producing a semiconductor deviceF T L CO LTD·Filed 1999·Granted Mar 20, 2001·58 cites·14 claims
- 0277US5387557AMethod for manufacturing semiconductor devices using heat-treatment vertical reactor with temperature zonesF T L CO LTD·Filed 1992·Granted Feb 7, 1995·58 cites·16 claims
- 0374US6793734B2Heating furnace and semiconductor wafer-holding jig assembly and process of manufacturing semiconductor devicesF T L CO LTD·Filed 2002·Granted Sep 21, 2004·15 cites·4 claims
- 0469US5407485AApparatus for producing semiconductor device and method for producing semiconductor deviceF T L CO LTD·Filed 1994·Granted Apr 18, 1995·40 cites·9 claims
- 0566US5445676AMethod and apparatus for manufacturing semiconductor devicesF T L CO LTD·Filed 1994·Granted Aug 29, 1995·34 cites·22 claims
- 0665US6867147B2Method of surface treatment of semiconductorF T L CO LTD·Filed 2001·Granted Mar 15, 2005·10 cites·9 claims
- 0760US6248672B1Method of producing a semiconductor device in a heating furnace having a reaction tube with a temperature-equalizing zoneF T L CO LTD·Filed 1999·Granted Jun 19, 2001·22 cites·2 claims
- 0856US6159873AMethod for producing semiconductor device and production apparatus of semiconductor deviceF T L CO LTD·Filed 1996·Granted Dec 12, 2000·19 cites·2 claims
- 0940US5643839AMethod for producing semiconductor deviceF T L CO LTD·Filed 1995·Granted Jul 1, 1997·7 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →