Assignee
DAIDO HOXAN INC
JP·11 granted patents·290 citations·filing 1993–1999
Top patents by PatentIndex Score
11 records- 0182US5792282AMethod of carburizing austenitic stainless steel and austenitic stainless steel products obtained therebyDAIDO HOXAN INC·Filed 1996·Granted Aug 11, 1998·59 cites·4 claims
- 0278US5593510AMethod of carburizing austenitic metalDAIDO HOXAN INC·Filed 1995·Granted Jan 14, 1997·47 cites·8 claims
- 0378US5556483AMethod of carburizing austenitic metalDAIDO HOXAN INC·Filed 1994·Granted Sep 17, 1996·40 cites·12 claims
- 0474US5912186AMethod for processing semiconductor materialDAIDO HOXAN INC·Filed 1996·Granted Jun 15, 1999·48 cites·4 claims
- 0567US5447181ALoom guide bar blade with its surface nitrided for hardeningDAIDO HOXAN INC·Filed 1993·Granted Sep 5, 1995·11 cites·11 claims
- 0659US5481878APulse tube refrigeratorDAIDO HOXAN INC·Filed 1994·Granted Jan 9, 1996·32 cites·7 claims
- 0746US5649433ACold evaporatorDAIDO HOXAN INC·Filed 1996·Granted Jul 22, 1997·17 cites·4 claims
- 0843US6082136AOxygen gas manufacturing equipmentDAIDO HOXAN INC·Filed 1997·Granted Jul 4, 2000·9 cites·2 claims
- 0941US6284661B1Method and apparatus for producing a waferDAIDO HOXAN INC·Filed 1997·Granted Sep 4, 2001·6 cites·7 claims
- 1040US6293109B1Pulse pipe refrigerating machine and cryopump using the refrigerating machineDAIDO HOXAN INC·Filed 1999·Granted Sep 25, 2001·11 cites·5 claims
- 1137US5650022AMethod of nitriding steelDAIDO HOXAN INC·Filed 1996·Granted Jul 22, 1997·10 cites·4 claims
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