Inventor · disambiguated record
Hitoshi Ohmura
Also filed as: OHMURA HITOSHI
20 granted patents·7 pending applications·251 citations·filing 1994–2014
95Inventor score
Top patents by PatentIndex Score
27 records- 0171US5587248ACorrosion resistant nickel plating steel sheet or strip and manufacturing method thereofTOYO KOHAN CO LTD·Filed 1995·Granted Dec 24, 1996·24 cites·3 claims
- 0270US6979515B2Surface-treated steel plate for battery case and battery caseTOYO KOHAN CO LTD·Filed 2001·Granted Dec 27, 2005·7 cites·3 claims
- 0367US5732188AMethod for the modification of LPC coefficients of acoustic signalsNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Mar 24, 1998·55 cites·15 claims
- 0467US2014147735A1Surface treated steel sheet for battery case, battery case and battery using the caseTOYO KOHAN CO LTD·Filed 2014·Application pending·0 cites
- 0564US6261718B1Surface-treated steel sheet for battery containerTOYO KOHAN CO LTD·Filed 2000·Granted Jul 17, 2001·4 cites·2 claims
- 0663US7150939B2Surface-treated steel sheet for battery container, a battery container, and a battery using sameTOYO KOHAN CO LTD·Filed 2002·Granted Dec 19, 2006·5 cites·2 claims
- 0763US2008305392A1Surface treated steel sheet for battery case, battery case and battery using the caseTOYO KOHAN CO LTD·Filed 2008·Application pending·0 cites
- 0863US2012231329A1Surface treated steel sheet for battery case, battery case and battery using the caseOHMURA HITOSHI·Filed 2012·Application pending·0 cites
- 0962US6485863B2Battery container with surface treated steel sheetTOYO KOHAN CO LTD·Filed 2001·Granted Nov 26, 2002·3 cites·3 claims
- 1062US5993994ASurface treated steel sheet for battery containers, a battery container, and a battery produced thereofTOYO KOHAN CO LTD·Filed 1994·Granted Nov 30, 1999·27 cites·20 claims
- 1162US5679181AMethod for manufacturing a corrosion resistant nickel plating steel sheet or stripTOYO KOHAN CO LTD·Filed 1996·Granted Oct 21, 1997·15 cites·8 claims
- 1260US6528181B1Surface-treated steel sheet having lowered contact resistance and connecting terminal members made by using the sameTOYO KOHAN CO LTD·Filed 1998·Granted Mar 4, 2003·13 cites·11 claims
- 1360US2011159355A1Surface treated steel sheet for battery case, battery case and battery using the caseTOYO KOHAN CO LTD·Filed 2011·Application pending·0 cites
- 1457US6270922B1Surface-treated steel plate for battery case, battery case and battery using the caseTOYO KOHAN CO LTD·Filed 1997·Granted Aug 7, 2001·12 cites·5 claims
- 1556US7923145B2Surface treated steel sheet for battery case, battery case and battery using the caseTOYO KOHAN CO LTD·Filed 2003·Granted Apr 12, 2011·1 cites·3 claims
- 1653US6248456B1Surface-treated steel plate having low contact resistance and connection terminal member made of the steel plateTOYO KOHAN CO LTD·Filed 1997·Granted Jun 19, 2001·14 cites·10 claims
- 1751US8043741B2Surface-treated steel plate for battery case and battery caseTOYO KOHAN CO LTD·Filed 2004·Granted Oct 25, 2011·0 cites·5 claims
- 1849US6692869B1Surface-treated steel sheet for battery case, method of production thereof, battery case formed by the steel sheet and battery using the caseTOYO KOHAN CO LTD·Filed 1999·Granted Feb 17, 2004·17 cites·17 claims
- 1949US6087040ABattery case having surface-treated steel sheetTOYO KOHAN CO LTD·Filed 1997·Granted Jul 11, 2000·13 cites·3 claims
- 2048US5968682ACoated metal sheet for battery containers, battery containers and batteries produced thereofTOYO KOHAN CO LTD·Filed 1998·Granted Oct 19, 1999·20 cites·1 claims
- 2142US2008292957A1Surface-Treated Steel Sheet for Battery Cases, a Battery Case and a Battery Using ItTOYO KOHAN CO LTD·Filed 2004·Application pending·0 cites
- 2241US2006240274A1Surface treated steel plate for battery cases, its manufacturing method, battery case formed using the steel plate, battery using the battery caseTOYO KOHAN CO LTD·Filed 2003·Application pending·0 cites
- 2339US2006105234A1Surface treated steel plate for battery cases and battery case using sameTOYO KOHAN CO LTD·Filed 2003·Application pending·0 cites
- 2438US5792553ACoated metal sheet for battery containers, battery containers and batteries produced thereofTOYO KOHAN CO LTD·Filed 1995·Granted Aug 11, 1998·12 cites·19 claims
- 2534US6136107ASurface treated steel sheet for battery containers, a battery container, and a battery produced thereofTOYO KOHAN CO LTD·Filed 1998·Granted Oct 24, 2000·6 cites·6 claims
- 2632US6551721B1Surface-treated steel sheet for battery case, battery case comprising the same, methods for producing them, and batteryTOYO KOHAN CO LTD·Filed 1999·Granted Apr 22, 2003·2 cites·6 claims
- 2731US6022631ANickelled steel sheet proofed against tight adhesion during annealing and process for production thereofTOYO KOHAN CO LTD·Filed 1996·Granted Feb 8, 2000·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →