Inventor · disambiguated record
Seiichi Kohara
Also filed as: KOHARA SEIICHI
10 granted patents·1 pending application·114 citations·filing 1994–2002
90Inventor score
Top patents by PatentIndex Score
11 records- 0179US6481993B1Process and apparatus for supplying rare earth metal-based alloy powderSUMITOMO SPEC METALS·Filed 2000·Granted Nov 19, 2002·17 cites·5 claims
- 0279US6299832B1Process and apparatus for supplying rare earth metal-based alloy powderSUMITOMO SPEC METALS·Filed 1999·Granted Oct 9, 2001·16 cites·26 claims
- 0376US6656417B2Punch, powder pressing apparatus and powder pressing methodSUMITOMO SPEC METALS·Filed 2001·Granted Dec 2, 2003·8 cites·9 claims
- 0473US5575830AFabrication methods and equipment for granulated powdersSUMITOMO SPEC METALS·Filed 1994·Granted Nov 19, 1996·32 cites·18 claims
- 0571US6332932B1Punch, powder pressing apparatus and powder pressing methodSUMITOMO SPEC METALS·Filed 2000·Granted Dec 25, 2001·11 cites·8 claims
- 0665US6482349B1Powder pressing apparatus and powder pressing methodSUMITOMO SPEC METALS·Filed 1999·Granted Nov 19, 2002·11 cites·23 claims
- 0760US6649124B2Powder pressing apparatus and powder pressing methodSUMITOMO SPEC METALS·Filed 2001·Granted Nov 18, 2003·6 cites·17 claims
- 0856US6779995B2Process and apparatus for supplying rare earth metal-based alloy powderNEOMAX CO LTD·Filed 2002·Granted Aug 24, 2004·2 cites·3 claims
- 0951US6755883B2Punch, powder pressing apparatus and powder pressing methodSUMITOMO SPEC METALS·Filed 2002·Granted Jun 29, 2004·1 cites·12 claims
- 1047US2002175439A1Powder pressing apparatus and powder pressing methodSUMITOMO SPEC METALS·Filed 2002·Application pending·0 cites
- 1143US5662943AFabrication methods and equipment for granulated powdersSUMITOMO SPEC METALS·Filed 1996·Granted Sep 2, 1997·10 cites·5 claims
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