Inventor · disambiguated record
Takashi Igawa
Also filed as: IGAWA TAKASHI
11 granted patents·2 pending applications·217 citations·filing 1986–2009
91Inventor score
Top patents by PatentIndex Score
13 records- 0197US7014719B2Austenitic stainless steel excellent in fine blankabilityNISSHIN STEEL CO LTD·Filed 2002·Granted Mar 21, 2006·54 cites·4 claims
- 0291US5624504ADuplex structure stainless steel having high strength and elongation and a process for producing the steelNISSHIN STEEL CO LTD·Filed 1994·Granted Apr 29, 1997·52 cites·9 claims
- 0381US4878955AProcess for preparing a high strength stainless steel having excellent workability and free form weld softeningNISSHIN STEEL CO LTD·Filed 1988·Granted Nov 7, 1989·28 cites·12 claims
- 0465US5269856AProcess for producing high strength endless steel belt having a duplex structure of austenite and martesiteNISSHIN STEEL CO LTD·Filed 1992·Granted Dec 14, 1993·13 cites·5 claims
- 0564US5171384AProcess for producing high strength stainless steel strip excellent in shapeNISSHIN STEEL CO LTD·Filed 1991·Granted Dec 15, 1992·13 cites·5 claims
- 0659US4762575AProcess for producing electrical steel sheetNISSHIN STEEL CO LTD·Filed 1986·Granted Aug 9, 1988·9 cites·7 claims
- 0758US5265919APipe joint made of stainless steel and method of making the sameNISSHIN STEEL CO LTD·Filed 1990·Granted Nov 30, 1993·11 cites·6 claims
- 0858US2011039069A1Self-adhesive filmTOYO BOSEKI·Filed 2009·Application pending·0 cites
- 0949US5304259AChromium containing high strength steel sheet excellent in corrosion resistance and workabilityNISSHIN STEEL CO LTD·Filed 1993·Granted Apr 19, 1994·9 cites·3 claims
- 1045US5458156AStainless steel multifold pipeNISSHIN STEEL CO LTD·Filed 1993·Granted Oct 17, 1995·19 cites·10 claims
- 1145US5198041AShape memory stainless steel excellent in stress corrosion cracking resistance and method thereofNISSHIN STEEL CO LTD·Filed 1990·Granted Mar 30, 1993·6 cites·4 claims
- 1237US2002015655A1Austenitic stainless steel excellent in fine blankabilityFiled 2001·Application pending·0 cites
- 1333US5178687AChromium containing steel sheet excellent in corrosion resistance and workabilityNISSHIN STEEL CO LTD·Filed 1991·Granted Jan 12, 1993·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →