Inventor · disambiguated record
Norihiro Iwamoto
Also filed as: IWAMOTO NORIHIRO
25 granted patents·1 pending application·443 citations·filing 1982–2023
97Inventor score
Top patents by PatentIndex Score
26 records- 0196US5662159AMethod and apparatus of controlling injection of die casting machineTOSHIBA MACHINE CO LTD·Filed 1996·Granted Sep 2, 1997·51 cites·5 claims
- 0296US5511605AMethod and apparatus for vacuum die castingTOSHIBA MACHINE CO LTD·Filed 1994·Granted Apr 30, 1996·48 cites·11 claims
- 0392US5161598AMethod of controlling mold pressure pin for press casting machineTOSHIBA MACHINE CO LTD·Filed 1991·Granted Nov 10, 1992·30 cites·8 claims
- 0491US5887641AInjection device of a die casting machineTOSHIBA MACHINE CO LTD·Filed 1996·Granted Mar 30, 1999·40 cites·9 claims
- 0590US5207267AInjection control method of die cast machineTOSHIBA MACHINE CO LTD·Filed 1991·Granted May 4, 1993·29 cites·12 claims
- 0688US5022457ACasting control system of die cast machineTOSHIBA MACHINE CO LTD·Filed 1989·Granted Jun 11, 1991·23 cites·9 claims
- 0785US4932458AMethod of and system for operating squeeze plunger in die cast machineTOSHIBA MACHINE CO LTD·Filed 1989·Granted Jun 12, 1990·20 cites·7 claims
- 0879US5622217AInjection apparatus for a die casting machineTOSHIBA MACHINE CO LTD·Filed 1995·Granted Apr 22, 1997·18 cites·3 claims
- 0979US5299626AMethod of and apparatus for injection speed control in die-casting machineTOSHIBA MACHINE CO LTD·Filed 1993·Granted Apr 5, 1994·16 cites·8 claims
- 1077US4757244AMethod and apparatus for detecting absolute positionTOSHIBA MACHINE CO LTD·Filed 1986·Granted Jul 12, 1988·31 cites·13 claims
- 1176US5782287AMethod of controlling vacuum in vacuum die-casting and vacuum control system for carrying out the sameTOSHIBA MACHINE CO LTD·Filed 1996·Granted Jul 21, 1998·18 cites·7 claims
- 1275US5787963ASqueeze pin control system in die casting machineTOSHIBA MACHINE CO LTD·Filed 1996·Granted Aug 4, 1998·15 cites·4 claims
- 1373US5988260AMethod for controlling injection in a die casting machine and apparatus for the sameTOSHIBA MACHINE CO LTD·Filed 1997·Granted Nov 23, 1999·14 cites·16 claims
- 1473US5086824AMethod and system of sensing abnormalities in a degassing flow path of a vacuum die casting machineTOSHIBA MACHINE CO LTD·Filed 1989·Granted Feb 11, 1992·13 cites·10 claims
- 1566US5979536ADie casting machine with pressure supervisory system supervising cavity pressure, and die thereforTOSHIBA MACHINE CO LTD·Filed 1997·Granted Nov 9, 1999·13 cites·14 claims
- 1665US4938274AMethod of detecting degassed state in mold and system thereforTOSHIBA MACHINE CO LTD·Filed 1988·Granted Jul 3, 1990·12 cites·15 claims
- 1764US5359531AMethod of and apparatus for displaying casting-data in die-cast machineTOSHIBA MACHINE CO LTD·Filed 1992·Granted Oct 25, 1994·10 cites·6 claims
- 1862US4495828AStroke enlarging mechanismTOSHIBA MACHINE CO LTD·Filed 1982·Granted Jan 29, 1985·17 cites·4 claims
- 1954US9707619B2Squeeze pin circuit for die casting and hydraulic unitKEIHIN CORP·Filed 2015·Granted Jul 18, 2017·0 cites·11 claims
- 2049US4954063AInjection pressure control apparatus for a die cast machine and an injection mold machineTOSHIBA MACHINE CO LTD·Filed 1989·Granted Sep 4, 1990·4 cites·5 claims
- 2149US2025367725A1Die-cast manufacturing method and die-cast manufacturing apparatus, and pressurization meansDIRECT21 CORP·Filed 2023·Application pending·0 cites
- 2248US5061175AClamping cylinder systemTOSHIBA MACHINE CO LTD·Filed 1989·Granted Oct 29, 1991·12 cites·16 claims
- 2344US5555924ASqueeze pin control method and apparatus for die casting machineTOSHIBA MACHINE CO LTD·Filed 1994·Granted Sep 17, 1996·5 cites·9 claims
- 2437US5125820AInjection pressure control apparatus for a die cast machineTOSHIBA MACHINE CO LTD·Filed 1990·Granted Jun 30, 1992·2 cites·1 claims
- 2533US5855239AMethod for controlling injection of die casting machineTOSHIBA MACHINE CO LTD·Filed 1996·Granted Jan 5, 1999·2 cites·4 claims
- 2630US4972879ASurge-pressure removing system for back-pressure in injection cylinderTOSHIBA MACHINE CO LTD·Filed 1989·Granted Nov 27, 1990·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →