Inventor · disambiguated record
Yukio Hirama
Also filed as: HIRAMA YUKIO
13 granted patents·2 pending applications·153 citations·filing 1979–2013
91Inventor score
Top patents by PatentIndex Score
15 records- 0186US5560237ARolling mill and methodFiled 1994·Granted Oct 1, 1996·27 cites·19 claims
- 0285US4274027ASalient pole rotor with shielding rods between adjacent polesHITACHI LTD·Filed 1979·Granted Jun 16, 1981·46 cites·14 claims
- 0380US6446477B2Plate rolling millHITACHI LTD·Filed 2001·Granted Sep 10, 2002·8 cites·4 claims
- 0477US6003355ARolling mill and rolling methodHITACHI LTD·Filed 1998·Granted Dec 21, 1999·14 cites·28 claims
- 0576US5657655ATandem mill system and work roll crossing millHITACHI LTD·Filed 1996·Granted Aug 19, 1997·15 cites·26 claims
- 0674US8821973B2Method of forming Fe3-xCrxO4 (O<X≦0.1) film on structural member in a plantITO TSUYOSHI·Filed 2011·Granted Sep 2, 2014·1 cites·19 claims
- 0773US5406817ARolling mill and rolling methodHITACHI LTD·Filed 1992·Granted Apr 18, 1995·15 cites·29 claims
- 0865US8652272B2Suppression method for corrosion of carbon steel memberHITACHI GE NUCLEAR ENERGY LTD·Filed 2013·Granted Feb 18, 2014·0 cites·7 claims
- 0961US6250126B1Plate rolling millHITACHI LTD·Filed 1999·Granted Jun 26, 2001·7 cites·22 claims
- 1060US8652271B2Suppression method for corrosion of carbon steel memberITO TSUYOSHI·Filed 2010·Granted Feb 18, 2014·0 cites·15 claims
- 1160US2010136215A1Method for forming ferrite film onto surface of structural member composing plant, ferrite film formation apparatus and quartz crystal electrode apparatusHITACHI GE NUCLEAR ENERGY LTD·Filed 2009·Application pending·0 cites
- 1259US5632177ASystem and method for manufacturing thin plate by hot workingHITACHI LTD·Filed 1995·Granted May 27, 1997·9 cites·74 claims
- 1350US6581429B1Strip wiper device, strip wiping method, rolling mill and rolling methodHITACHI LTD·Filed 1999·Granted Jun 24, 2003·6 cites·38 claims
- 1447US6012319ARolling mill and rolling methodHITACHI LTD·Filed 1997·Granted Jan 11, 2000·5 cites·55 claims
- 1534US2001018840A1Strip rolling mill and strip rolling methodHITACHI LTD·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →