Inventor · disambiguated record
Sumio Okuno
Also filed as: OKUNO SUMIO
23 granted patents·2 pending applications·733 citations·filing 1984–2004
97Inventor score
Top patents by PatentIndex Score
25 records- 0196US5140913ARailway car body structuresHITACHI LTD·Filed 1990·Granted Aug 25, 1992·153 cites·23 claims
- 0288US6712007B2Railway carHITACHI LTD·Filed 2002·Granted Mar 30, 2004·35 cites·16 claims
- 0388US5098007AMethod of manufacturing a vehicle bodyHITACHI LTD·Filed 1990·Granted Mar 24, 1992·68 cites·12 claims
- 0488US4966082AConstruction and a manufacturing method of underframe for a rolling stockHITACHI LTD·Filed 1988·Granted Oct 30, 1990·60 cites·19 claims
- 0587US5480729AHoneycomb panel having inserts for fixing a member in an opening in the panelSUMITOMO LIGHT METAL IND·Filed 1994·Granted Jan 2, 1996·51 cites·11 claims
- 0685US4542712AApparatus for molecular beam epitaxyHITACHI LTD·Filed 1984·Granted Sep 24, 1985·50 cites·2 claims
- 0781US5353502AMethod of producing a honeycomb panel insert for fixing a member in an openingSUMITOMO LIGHT METAL IND·Filed 1992·Granted Oct 11, 1994·39 cites·17 claims
- 0880US6582832B2Hollow-shaped materialHITACHI LTD·Filed 2001·Granted Jun 24, 2003·23 cites·2 claims
- 0976US5267515AVehicle body construction having longitudinally elongated extruded panels and continuous welds joining the panelsHITACHI LTD·Filed 1991·Granted Dec 7, 1993·37 cites·11 claims
- 1072US4580522ARotary substrate holder of molecular beam epitaxy apparatusHITACHI LTD·Filed 1985·Granted Apr 8, 1986·20 cites·4 claims
- 1170US5113769ACar body for railway rolling stock and method for fabricating car bodyHITACHI LTD·Filed 1989·Granted May 19, 1992·26 cites·22 claims
- 1267US5199632ARailway car body structures and methods of making themHITACHI LTD·Filed 1992·Granted Apr 6, 1993·35 cites·7 claims
- 1365US6886474B2Railway carHITACHI LTD·Filed 2004·Granted May 3, 2005·8 cites·16 claims
- 1464US5287814ACar body of railway rolling stock and method for fabricating car bodyHITACHI LTD·Filed 1992·Granted Feb 22, 1994·24 cites·5 claims
- 1562US6871599B2Railway carHITACHI LTD·Filed 2002·Granted Mar 29, 2005·8 cites·11 claims
- 1659US6722285B2Railway carHITACHI LTD·Filed 2002·Granted Apr 20, 2004·6 cites·32 claims
- 1758US5109777ACar body for railway rolling stock with joggled adjacent side sheet end construction for smooth exteriorHITACHI LTD·Filed 1990·Granted May 5, 1992·21 cites·1 claims
- 1857US4993329ACar body for railway rolling stock and method of fabricating the car bodyHITACHI LTD·Filed 1989·Granted Feb 19, 1991·18 cites·18 claims
- 1955US6550397B2Car bodyHITACHI LTD·Filed 2002·Granted Apr 22, 2003·5 cites·2 claims
- 2055US5439415ARolling stock ventilator and its control methodHITACHI LTD·Filed 1994·Granted Aug 8, 1995·24 cites·13 claims
- 2147US6394000B1Car bodyHITACHI LTD·Filed 1998·Granted May 28, 2002·6 cites·5 claims
- 2242US2004139879A1Railway carFiled 2004·Application pending·0 cites
- 2341US4995321ACar body for railway rolling stockHITACHI LTD·Filed 1989·Granted Feb 26, 1991·7 cites·13 claims
- 2438US5188039AMethod of fixing inside panel of car and structure for fixing the sameHITACHI LTD·Filed 1991·Granted Feb 23, 1993·9 cites·9 claims
- 2538US2003056683A1Railway carFiled 2002·Application pending·0 cites
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