Inventor · disambiguated record
Tsutomu Tawa
Also filed as: TAWA TSUTOMU
9 granted patents·2 pending applications·237 citations·filing 1993–2007
89Inventor score
Files withNIPPON STEEL CORP3HITACHI LTD2HITACHI HIGH TECH CORP1MITSUI TAKEDA CHEMICAL INC1MITSUI TAKEDA CHEMICALS INC1
Top patents by PatentIndex Score
11 records- 0195US6569533B1Gas barrier polyurethane resinMITSUI TAKEDA CHEMICALS INC·Filed 2000·Granted May 27, 2003·85 cites·11 claims
- 0289US5348837AProjection exposure apparatus and pattern forming method for use therewithHITACHI LTD·Filed 1993·Granted Sep 20, 1994·73 cites·15 claims
- 0384US6730407B2Soluble lubricating surface-treated stainless steel sheet with excellent shapability for fuel tank and method for manufacturing fuel tankNIPPON STEEL CORP·Filed 2001·Granted May 4, 2004·27 cites·16 claims
- 0471US5323208AProjection exposure apparatusHITACHI LTD·Filed 1993·Granted Jun 21, 1994·25 cites·11 claims
- 0565US6979493B2Gas barrier polyurethane resinMITSUI TAKEDA CHEMICAL INC·Filed 2003·Granted Dec 27, 2005·11 cites·11 claims
- 0664US7342241B2Method and apparatus for electron-beam lithographyHITACHI HIGH TECH CORP·Filed 2005·Granted Mar 11, 2008·2 cites·12 claims
- 0762US8034456B2Surface-treated metal material and metal surface treatment agentNIPPON STEEL CORP·Filed 2007·Granted Oct 11, 2011·3 cites·20 claims
- 0862US6797770B1Coating composition capable of forming alkali-soluble lubricating film suitable for forming and use thereofNIPPON STEEL CORP·Filed 2000·Granted Sep 28, 2004·11 cites·24 claims
- 0944US9006338B2Aqueous resin composition having gas barrier properties and laminated film using the sameUCHIDA TAKASHI·Filed 2004·Granted Apr 14, 2015·0 cites·16 claims
- 1038US2004121162A1Metal product surface-treated with alkali-soluble lubricating film exhibiting excellent formability and excellent film removal property being stable for a long time and independent of temperature for drying filmFiled 2002·Application pending·0 cites
- 1135US2004033909A1Metal product with excellent moldability surface-treated with alkali-soluble lubricantFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →