Inventor · disambiguated record
Shigeki Azuma
Also filed as: AZUMA SHIGEKI
5 granted patents·118 citations·filing 1992–1999
82Inventor score
Files withSUMITOMO METAL IND5
Top patents by PatentIndex Score
5 records- 0189US5672215ADuplex stainless steel excellent in corrosion resistanceSUMITOMO METAL IND·Filed 1995·Granted Sep 30, 1997·55 cites·19 claims
- 0277US5284530ADuplex stainless steel having improved corrosion resistanceSUMITOMO METAL IND·Filed 1992·Granted Feb 8, 1994·26 cites·10 claims
- 0366US5944917AStainless steel for ozone added water and manufacturing method thereofSUMITOMO METAL IND·Filed 1997·Granted Aug 31, 1999·20 cites·19 claims
- 0460US6171547B1Austenitic stainless steel having excellent sulfuric acid corrosion resistance and excellent workabilitySUMITOMO METAL IND·Filed 1999·Granted Jan 9, 2001·16 cites·15 claims
- 0527US5409551AMethod for minimizing surface roughening of tungsten-containing rolls and other metallic articlesSUMITOMO METAL IND·Filed 1992·Granted Apr 25, 1995·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →