Inventor · disambiguated record
Masaaki Obata
Also filed as: OBATA MASAAKI
5 granted patents·1 pending application·97 citations·filing 1986–2012
82Inventor score
Top patents by PatentIndex Score
6 records- 0177US5820703AProduction method of steel pipe excellent in corrosion resistance and weldabilityNIPPON STEEL CORP·Filed 1996·Granted Oct 13, 1998·24 cites·20 claims
- 0257US5902542AMethod of producing silicon nitride ceramics having thermal high conductivityAGENCY IND SCIENCE TECHN·Filed 1996·Granted May 11, 1999·16 cites·4 claims
- 0357US5849116AProduction method for steel material and steel pipe having excellent corrosion resistance and weldabilityNIPPON STEEL CORP·Filed 1995·Granted Dec 15, 1998·12 cites·16 claims
- 0456US4660884AReclining chairIKEDA BUSSAN CO·Filed 1986·Granted Apr 28, 1987·30 cites·6 claims
- 0551US5837633AMethod for production of aluminum nitride sintered body and aluminum nitride powderAGENCY IND SCIENCE TECHN·Filed 1996·Granted Nov 17, 1998·15 cites·20 claims
- 0643US2013228518A1Separation membrane module and fluid separation methodITO KENICHI·Filed 2012·Application pending·0 cites
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