Inventor · disambiguated record
Toshiyuki Kajiwara
Also filed as: KAJIWARA TOSHIYUKI · SHIDA SHIGERU
49 granted patents·3 pending applications·1,095 citations·filing 1973–2020
99Inventor score
Top patents by PatentIndex Score
52 records- 0198US5634257AHot strip rolling plant and method directly combined with continuous castingHITACHI LTD·Filed 1995·Granted Jun 3, 1997·78 cites·48 claims
- 0296US4369646ARolling mill and method for rolling a sheet materialHITACHI LTD·Filed 1980·Granted Jan 25, 1983·35 cites·18 claims
- 0395US4294394AMethod of and apparatus for continuously rolling steel slabsHITACHI LTD·Filed 1979·Granted Oct 13, 1981·35 cites·13 claims
- 0495US4123011ACoil unwind and wind-up method and apparatus thereforHITACHI LTD·Filed 1977·Granted Oct 31, 1978·34 cites·8 claims
- 0594US4706871AMethod of continuously hot-rolling steel piecesHITACHI LTD·Filed 1984·Granted Nov 17, 1987·30 cites·3 claims
- 0693US5524465AWork rolls crossing type mill, rolling system and rolling methodHITACHI LTD·Filed 1993·Granted Jun 11, 1996·41 cites·28 claims
- 0791US5636543AHot steel plate rolling mill system and rolling methodHITACHI LTD·Filed 1994·Granted Jun 10, 1997·35 cites·35 claims
- 0890US5768927ARolling mill, hot rolling system, rolling method and rolling mill revamping methodHITACHI LTD·Filed 1996·Granted Jun 23, 1998·23 cites·49 claims
- 0990US5234154AMethod and apparatus for joining hot stripsHITACHI LTD·Filed 1992·Granted Aug 10, 1993·30 cites·34 claims
- 1090US4188809AApparatus for detecting the shape of a stripHITACHI LTD·Filed 1978·Granted Feb 19, 1980·33 cites·6 claims
- 1188US5174144A4-high rolling millHITACHI LTD·Filed 1991·Granted Dec 29, 1992·33 cites·17 claims
- 1288US4387006AMethod of treating the surface of the copper foil used in printed wire boardsFUKUDA METAL FOIL POWDER·Filed 1981·Granted Jun 7, 1983·58 cites·8 claims
- 1387US6286354B1Rolling mill and rolling method and rolling equipmentHITACHI LTD·Filed 1996·Granted Sep 11, 2001·22 cites·44 claims
- 1486US5114543AMethod of making thin copper foil for printed wiring boardFUKUDA KINOKU HAKAFUN KOGYO KA·Filed 1991·Granted May 19, 1992·74 cites·2 claims
- 1586US4194382ARolling millHITACHI LTD·Filed 1977·Granted Mar 25, 1980·19 cites·32 claims
- 1685US5666837ARolling mill and method of using the sameHITACHI LTD·Filed 1994·Granted Sep 16, 1997·23 cites·20 claims
- 1785US5365764ACross rolling mill, cross rolling method and cross rolling mill systemHITACHI LTD·Filed 1992·Granted Nov 22, 1994·25 cites·51 claims
- 1885US5218848AMethod and apparatus for correcting a widthwise bend in an end portion of a hot-rolled sheet-shaped productHITACHI LTD·Filed 1992·Granted Jun 15, 1993·23 cites·37 claims
- 1985US5121873AMethod of and apparatus for joining hot materials to be rolled to each other as well as continuous hot rolling method and systemHITACHI LTD·Filed 1991·Granted Jun 16, 1992·22 cites·70 claims
- 2085US3940191AMultiple-row roller bearingHITACHI LTD·Filed 1973·Granted Feb 24, 1976·38 cites·33 claims
- 2183US6116073ACluster type multi-roll rolling mill and rolling methodHITACHI LTD·Filed 1996·Granted Sep 12, 2000·20 cites·4 claims
- 2283US4700312AMethod and apparatus for controlling snake motion in rolling millsHITACHI LTD·Filed 1984·Granted Oct 13, 1987·19 cites·18 claims
- 2380US5884832AMethod of bonding metal plates, apparatus therefor and hot strip millHITACHI LTD·Filed 1996·Granted Mar 23, 1999·17 cites·19 claims
- 2479US5262247AThin copper foil for printed wiring boardFUKUDA METAL FOIL POWDER·Filed 1992·Granted Nov 16, 1993·39 cites·2 claims
- 2579US5219114AContinuous hot strip rolling system and method thereofHITACHI LTD·Filed 1991·Granted Jun 15, 1993·24 cites·12 claims
- 2673US6076388ARolling mill, hot rolling system, rolling method and rolling mill revamping methodHITACHI LTD·Filed 1998·Granted Jun 20, 2000·11 cites·45 claims
- 2773US5406817ARolling mill and rolling methodHITACHI LTD·Filed 1992·Granted Apr 18, 1995·15 cites·29 claims
- 2871US5651411AApparatus for and method of continuous castingHITACHI LTD·Filed 1995·Granted Jul 29, 1997·10 cites·19 claims
- 2971US4537057AMethod for RD rolling sheet metalHITACHI LTD·Filed 1983·Granted Aug 27, 1985·13 cites·7 claims
- 3069US4941251ARollers for rolling millsHITACHI LTD·Filed 1989·Granted Jul 17, 1990·17 cites·35 claims
- 3169US4485132AMethod of continuous coating of metallic strip materialHITACHI LTD·Filed 1982·Granted Nov 27, 1984·29 cites·3 claims
- 3268US4839949ARollers for rolling millsHITACHI LTD·Filed 1987·Granted Jun 20, 1989·17 cites·19 claims
- 3366US5934130ARolling mill drive apparatus, rolling mill and rolling methodHITACHI LTD·Filed 1997·Granted Aug 10, 1999·10 cites·30 claims
- 3466US4918965AMultihigh rolling millHITACHI LTD·Filed 1987·Granted Apr 24, 1990·12 cites·28 claims
- 3565US4614103ARolling millHITACHI LTD·Filed 1984·Granted Sep 30, 1986·11 cites·16 claims
- 3664US5692407AShape control in a strip rolling mill of cluster typeHITACHI LTD·Filed 1994·Granted Dec 2, 1997·13 cites·28 claims
- 3763US5634510AIntegrated manufacturing systemHITACHI LTD·Filed 1994·Granted Jun 3, 1997·9 cites·12 claims
- 3863US5463801ARolling mill coating equipmentHITACHI LTD·Filed 1994·Granted Nov 7, 1995·12 cites·16 claims
- 3963US4036041AGage control system for rolling millHITACHI LTD·Filed 1976·Granted Jul 19, 1977·10 cites·15 claims
- 4055US3943742ARolling millHITACHI LTD·Filed 1974·Granted Mar 16, 1976·15 cites·15 claims
- 4154US5119656ARolling mill with offset work rolls positioned and controlled by support rolls and method of using sameHITACHI LTD·Filed 1990·Granted Jun 9, 1992·9 cites·24 claims
- 4252US4162627ARolling millHITACHI LTD·Filed 1978·Granted Jul 31, 1979·6 cites·3 claims
- 4351US6213381B1Method of bonding metal plates, apparatus therefor and hot strip millHITACHI LTD·Filed 1998·Granted Apr 10, 2001·15 cites·16 claims
- 4450US6581429B1Strip wiper device, strip wiping method, rolling mill and rolling methodHITACHI LTD·Filed 1999·Granted Jun 24, 2003·6 cites·38 claims
- 4550US5239851ARolling method of multi-high rolling mill for obtaining accurate sheet crownHITACHI LTD·Filed 1992·Granted Aug 31, 1993·7 cites·25 claims
- 4650US4719784ARoll bending apparatus for rolling millHITACHI LTD·Filed 1986·Granted Jan 19, 1988·7 cites·13 claims
- 4746US2020269137A1Information processing apparatus, method and mediumSQUARE ENIX CO LTD·Filed 2020·Application pending·0 cites
- 4843US5653137AFive-high rolling millHITACHI LTD·Filed 1995·Granted Aug 5, 1997·4 cites·28 claims
- 4939US2003015010A1Cold rolling mill and a rolling methodHITACHI LTD·Filed 2002·Application pending·0 cites
- 5038US5260541ACrop shear apparatus and crop shear equipmentHITACHI LTD·Filed 1991·Granted Nov 9, 1993·4 cites·13 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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