Assignee
IWATANI & CO
JP·34 granted patents·684 citations·filing 1974–1999
Top patents by PatentIndex Score
34 records- 0188USD252971SPortable gas stoveIWATANI & CO·Filed 1977·Granted Sep 25, 1979·21 cites·1 claims
- 0285US4292021AGas lighterIWATANI & CO·Filed 1980·Granted Sep 29, 1981·76 cites·3 claims
- 0384US4254817AMetal casting apparatusIWATANI & CO·Filed 1979·Granted Mar 10, 1981·27 cites·20 claims
- 0483USD267820SGas lighterIWATANI & CO·Filed 1980·Granted Feb 1, 1983·37 cites·1 claims
- 0582USD295092SVacuum cleaner nozzleIWATANI & CO·Filed 1985·Granted Apr 5, 1988·28 cites·1 claims
- 0681USD446991SPortable gas burnerIWATANI & CO·Filed 1999·Granted Aug 28, 2001·23 cites·1 claims
- 0781USD295598SGas lighterIWATANI & CO·Filed 1985·Granted May 10, 1988·35 cites·1 claims
- 0875US4052039AAutomatic cutting torch assemblyIWATANI & CO·Filed 1976·Granted Oct 4, 1977·37 cites·1 claims
- 0974US4566543AAerator carried by automotive vehicle and control system thereforIWATANI & CO·Filed 1983·Granted Jan 28, 1986·33 cites·4 claims
- 1072US4281027AProcess for manufacturing cocoa powderIWATANI & CO·Filed 1979·Granted Jul 28, 1981·39 cites·28 claims
- 1167US5230889AEnriched nutritious food product comprising powder of ginseng and method for producing powder of ginsengIWATANI & CO·Filed 1992·Granted Jul 27, 1993·30 cites·12 claims
- 1266US5327729ASimplified apparatus for producing liquid nitrogenIWATANI & CO·Filed 1993·Granted Jul 12, 1994·41 cites·10 claims
- 1364US5168710ASlush hydrogen production apparatusIWATANI & CO·Filed 1991·Granted Dec 8, 1992·18 cites·9 claims
- 1462US6344130B1Method for continuously generating highly concentrated ozone gasIWATANI & CO·Filed 1999·Granted Feb 5, 2002·23 cites·3 claims
- 1557US5522223APulse tube refrigeratorIWATANI & CO·Filed 1995·Granted Jun 4, 1996·25 cites·5 claims
- 1655US4944324AFuel gas supply equipment with abnormal offensive odor suppressing filterIWATANI & CO·Filed 1989·Granted Jul 31, 1990·19 cites·11 claims
- 1753USD336008SPortable gas cooking stoveIWATANI & CO·Filed 1991·Granted Jun 1, 1993·10 cites·1 claims
- 1853US4014634APowder molding pressIWATANI & CO·Filed 1976·Granted Mar 29, 1977·9 cites·10 claims
- 1950US5515685APulse tube refrigeratorIWATANI & CO·Filed 1995·Granted May 14, 1996·21 cites·6 claims
- 2046US5421902ANon-plasma cleaning method for semiconductor manufacturing apparatusIWATANI & CO·Filed 1994·Granted Jun 6, 1995·15 cites·2 claims
- 2145USD426662SPortable gas lanternIWATANI & CO·Filed 1999·Granted Jun 13, 2000·5 cites·1 claims
- 2243US4426398AFood product having a main component comprising powder made from soft shell turtles and the method of manufacture thereforIWATANI & CO·Filed 1981·Granted Jan 17, 1984·12 cites·20 claims
- 2342US4490348AMethod for effecting hydrogen sorption and dissociation on an adsorbent metalIWATANI & CO·Filed 1983·Granted Dec 25, 1984·8 cites·5 claims
- 2441US5746841AProcess for passivating treatment of piping system for high-purity gasIWATANI & CO·Filed 1996·Granted May 5, 1998·9 cites·4 claims
- 2539US5267852AGas cylinderIWATANI & CO·Filed 1992·Granted Dec 7, 1993·12 cites·8 claims
- 2637US5414958AMethod and apparatus for uniting a scion to a stockIWATANI & CO·Filed 1993·Granted May 16, 1995·9 cites·20 claims
- 2736US5524386AMethod and apparatus for uniting a scion to a stockIWATANI & CO·Filed 1995·Granted Jun 11, 1996·8 cites·2 claims
- 2836US5382214AMethod for fabricating a cardboard pallet and an apparatus for fabricating the sameIWATANI & CO·Filed 1993·Granted Jan 17, 1995·19 cites·5 claims
- 2936US4777733AMethod of manufacturing shoesIWATANI & CO·Filed 1987·Granted Oct 18, 1988·14 cites·13 claims
- 3036US3939384AElectric timer switchIWATANI & CO·Filed 1974·Granted Feb 17, 1976·2 cites·10 claims
- 3132US4147181ASwivelling water faucetIWATANI & CO·Filed 1977·Granted Apr 3, 1979·8 cites·11 claims
- 3231US5212953AApparatus for preventing evaporation of liquefied gas in liquefied gas reservoir and its control methodIWATANI & CO·Filed 1991·Granted May 25, 1993·6 cites·5 claims
- 3329US5110357ANonsilica mold material for dental titanium castIWATANI & CO·Filed 1990·Granted May 5, 1992·3 cites·8 claims
- 3425US4357706AArc generating electric system for a metal casting apparatusIWATANI & CO·Filed 1980·Granted Nov 2, 1982·2 cites·1 claims
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