Assignee
TOSHIBA MACHINE CO LTD
JP·768 granted patents·63 pending applications·12,618 citations·filing 1974–2021
Top patents by PatentIndex Score
831 records- 0198US11072104B2Screw for extruder comprising a passage crossing over between adjacent cylindrical bodiesTOSHIBA MACHINE CO LTD·Filed 2017·Granted Jul 27, 2021·15 cites·24 claims
- 0298US10967554B2Extruder screw having paths within the screw, extruder, and extrusion methodTOSHIBA MACHINE CO LTD·Filed 2016·Granted Apr 6, 2021·17 cites·14 claims
- 0398US4593495APolishing machineTOSHIBA MACHINE CO LTD·Filed 1984·Granted Jun 10, 1986·96 cites·13 claims
- 0498US4091970APump with porus ceramic tubeTOSHIBA MACHINE CO LTD·Filed 1977·Granted May 30, 1978·131 cites·13 claims
- 0597US11230033B2Extruder screw including conveyance portions and paths within the conveyance portions, extruder, and extrusion methodTOSHIBA MACHINE CO LTD·Filed 2017·Granted Jan 25, 2022·11 cites·18 claims
- 0696US11400632B2Extruder screw with conveying portions and barrier portions and extrusion methods using the extruder screw and a plurality of barrel blocksTOSHIBA MACHINE CO LTD·Filed 2017·Granted Aug 2, 2022·11 cites·2 claims
- 0796US11400633B2Extruder screw passages, extruder and extrusion methodTOSHIBA MACHINE CO LTD·Filed 2016·Granted Aug 2, 2022·9 cites·11 claims
- 0896US11229889B2Extruder screw with alternately-arranged conveyance portions and extruders and extrusion methods using the extruder screwTOSHIBA MACHINE CO LTD·Filed 2017·Granted Jan 25, 2022·11 cites·18 claims
- 0996US11224991B2Extruder screw having paths within the screw, extruder, and extrusion methodTOSHIBA MACHINE CO LTD·Filed 2016·Granted Jan 18, 2022·11 cites·9 claims
- 1096US11220022B2Extruder screw having paths within the screw, extruder, and extrusion methodTOSHIBA MACHINE CO LTD·Filed 2016·Granted Jan 11, 2022·11 cites·9 claims
- 1196US11110638B2Extruder screw having paths within the screw, extruder, and extrusion methodTOSHIBA MACHINE CO LTD·Filed 2016·Granted Sep 7, 2021·11 cites·12 claims
- 1296US5662159AMethod and apparatus of controlling injection of die casting machineTOSHIBA MACHINE CO LTD·Filed 1996·Granted Sep 2, 1997·51 cites·5 claims
- 1396US5511605AMethod and apparatus for vacuum die castingTOSHIBA MACHINE CO LTD·Filed 1994·Granted Apr 30, 1996·48 cites·11 claims
- 1496US4692836AElectrostatic chucksTOSHIBA MACHINE CO LTD·Filed 1984·Granted Sep 8, 1987·137 cites·9 claims
- 1595US11565440B2Kneading apparatus with first and second extrudersTOSHIBA MACHINE CO LTD·Filed 2016·Granted Jan 31, 2023·7 cites·4 claims
- 1695US9802350B2Opening/closing apparatus and molding apparatusTOSHIBA MACHINE CO LTD·Filed 2015·Granted Oct 31, 2017·8 cites·10 claims
- 1795US5859777ACasting control support system for die casting machinesTOSHIBA MACHINE CO LTD·Filed 1997·Granted Jan 12, 1999·74 cites·8 claims
- 1895US5480508AApparatus for manufacturing laminated prepreg membersTOSHIBA MACHINE CO LTD·Filed 1994·Granted Jan 2, 1996·116 cites·17 claims
- 1995US4854370ADie casting apparatusTOSHIBA MACHINE CO LTD·Filed 1988·Granted Aug 8, 1989·38 cites·7 claims
- 2094US5595119AMethod for automatic machine-plate change in rotary printing press and apparatus the sameTOSHIBA MACHINE CO LTD·Filed 1995·Granted Jan 21, 1997·76 cites·16 claims
- 2194US4559991AMethod and system of controlling injection molding machinesTOSHIBA MACHINE CO LTD·Filed 1983·Granted Dec 24, 1985·41 cites·7 claims
- 2294US4329923AInking control apparatus for printing machinesTOSHIBA MACHINE CO LTD·Filed 1980·Granted May 18, 1982·62 cites·5 claims
- 2393US7117050B2Management supporting apparatus, management supporting system, management supporting method, management supporting program, and a recording medium with the program recorded thereinTOSHIBA MACHINE CO LTD·Filed 2003·Granted Oct 3, 2006·74 cites·111 claims
- 2493US6601484B1Method and tool for cutting inside cornerTOSHIBA MACHINE CO LTD·Filed 2000·Granted Aug 5, 2003·49 cites·15 claims
- 2593US5952804AServo control method and servo control system for feed drive systemTOSHIBA MACHINE CO LTD·Filed 1998·Granted Sep 14, 1999·62 cites·42 claims
- 2693US5655954APolishing apparatusTOSHIBA MACHINE CO LTD·Filed 1995·Granted Aug 12, 1997·161 cites·21 claims
- 2793US5397415AMethod for manufacturing laminated prepreg membersTOSHIBA MACHINE CO LTD·Filed 1993·Granted Mar 14, 1995·90 cites·16 claims
- 2893US5335705AApparatus for dispensing a sparkling or bubbling beverageTOSHIBA MACHINE CO LTD·Filed 1992·Granted Aug 9, 1994·133 cites·10 claims
- 2993US5191929AMolten metal supplying apparatusTOSHIBA MACHINE CO LTD·Filed 1988·Granted Mar 9, 1993·37 cites·12 claims
- 3093US4504220ADrying apparatus with deodorizing system for a printing machineTOSHIBA MACHINE CO LTD·Filed 1983·Granted Mar 12, 1985·114 cites·7 claims
- 3192US10675688B2High-speed grooving methodTOSHIBA MACHINE CO LTD·Filed 2018·Granted Jun 9, 2020·5 cites·6 claims
- 3292US7168946B2Movable-die support device and die clamping unitTOSHIBA MACHINE CO LTD·Filed 2005·Granted Jan 30, 2007·21 cites·14 claims
- 3392US6746188B2Machine toolTOSHIBA MACHINE CO LTD·Filed 2002·Granted Jun 8, 2004·46 cites·3 claims
- 3492US5713253ARotational machining methodTOSHIBA MACHINE CO LTD·Filed 1995·Granted Feb 3, 1998·95 cites·15 claims
- 3592US5161598AMethod of controlling mold pressure pin for press casting machineTOSHIBA MACHINE CO LTD·Filed 1991·Granted Nov 10, 1992·30 cites·8 claims
- 3691US11077594B2Movable platen, opening/closing apparatus and molding apparatusTOSHIBA MACHINE CO LTD·Filed 2016·Granted Aug 3, 2021·2 cites·3 claims
- 3791US8028383B2Sheet or film oblique stretching method and sheet or film clipping stretcherTOSHIBA MACHINE CO LTD·Filed 2010·Granted Oct 4, 2011·10 cites·4 claims
- 3891US7153458B2Method of manufacturing a molded multilayer articleTOSHIBA MACHINE CO LTD·Filed 2003·Granted Dec 26, 2006·31 cites·2 claims
- 3991US5887641AInjection device of a die casting machineTOSHIBA MACHINE CO LTD·Filed 1996·Granted Mar 30, 1999·40 cites·9 claims
- 4091US5728337ATwin screw extruder and an extruding method using the sameTOSHIBA MACHINE CO LTD·Filed 1996·Granted Mar 17, 1998·81 cites·4 claims
- 4191US4145871AFalse twisting apparatusTOSHIBA MACHINE CO LTD·Filed 1978·Granted Mar 27, 1979·30 cites·6 claims
- 4290US6597968B2Numerical control apparatus and control method of machine toolTOSHIBA MACHINE CO LTD·Filed 2001·Granted Jul 22, 2003·62 cites·7 claims
- 4390US5207267AInjection control method of die cast machineTOSHIBA MACHINE CO LTD·Filed 1991·Granted May 4, 1993·29 cites·12 claims
- 4490US4837703AMethod for generating tool pathTOSHIBA MACHINE CO LTD·Filed 1987·Granted Jun 6, 1989·170 cites·7 claims
- 4590US4473883AMachining systems and control systems thereforTOSHIBA MACHINE CO LTD·Filed 1981·Granted Sep 25, 1984·73 cites·49 claims
- 4689US7850587B2Bend adjustable rollerTOSHIBA MACHINE CO LTD·Filed 2006·Granted Dec 14, 2010·12 cites·3 claims
- 4789US6825630B2Machine tool, tool, and tool holderTOSHIBA MACHINE CO LTD·Filed 2002·Granted Nov 30, 2004·31 cites·16 claims
- 4888US9968998B2Injection device and molding apparatusTOSHIBA MACHINE CO LTD·Filed 2016·Granted May 15, 2018·3 cites·7 claims
- 4988US9469063B2Clamping device and molding apparatusTOSHIBA MACHINE CO LTD·Filed 2015·Granted Oct 18, 2016·7 cites·6 claims
- 5088US7811218B2Sheet or film-forming rollTOSHIBA MACHINE CO LTD·Filed 2006·Granted Oct 12, 2010·10 cites·10 claims
Showing the top 50 of 831 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when TOSHIBA MACHINE CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →