KABUSHIKI-KAISHA TAKUMI

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0116,821 STRUCTURE HEATING SYSTEM BY MICROWAVE, MICROWAVE OSCILLATION WAVEGUIDE APPARATUS AND MICROWAVE OSCILLATOR COOLING METHODAbandonedNov 13, 08May 13, 10[H05B]
4712741 Explosion preventive rotation crusherExpiredAug 28, 85Dec 15, 87[B02C]
4639927 Continuous melt electric furnace with continuous dischargeExpiredJul 23, 85Jan 27, 87[F27D]
4601736 Dynamic gas filter apparatusExpiredNov 06, 84Jul 22, 86[B01D]
4563959 Step type stoker with oscillation mechanismExpiredNov 21, 84Jan 14, 86[F23H]
4520738 Device to force out incineration ashExpiredJun 19, 84Jun 04, 85[F23J]
4519323 Velocity controlling apparatus and method to be used with a stoker type burning apparatusExpiredMar 26, 84May 28, 85[F23H]
4512266 City refuse incinerator for the prevention of clinker formationExpiredMar 27, 84Apr 23, 85[F23K, F23B]
4510873 Stoker type firing equipment for use with city refuse incineratorExpiredMar 19, 84Apr 16, 85[F23G, F22B]
4495872 Incinerator and method of reducing NO.sub.x emissionsExpiredFeb 27, 84Jan 29, 85[F23N]

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