SHIZUOKA SEIKI CO., LTD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2303 HEATING EQUIPMENT313
 
  
 
F23N REGULATING OR CONTROLLING COMBUSTION 219

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9845954 Combustion control deviceNov 04, 14Dec 19, 17[F23N]
9574773 Combustion control deviceOct 10, 13Feb 21, 17[F23N]
D717416 Infrared gas heaterApr 22, 14Nov 11, 14[2303]
D686713 Infrared oil heaterNov 30, 12Jul 23, 13[2303]
D606637 Infrared oil heaterFeb 05, 09Dec 22, 09[2303]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6070815 Grain milling machineExpiredNov 11, 98Jun 06, 00[B02C]
5294308 Method of predicting a short circuit in an electrolytic finishing systemExpiredJun 01, 93Mar 15, 94[G01N]
5078839 Method for centering in an electrolytic finishing systemExpiredApr 30, 90Jan 07, 92[B23H]
5048407 Grain husking and polishing machineExpiredOct 31, 90Sep 17, 91[B02B]
5044353 Liquid fuel combustion type infrared ray irradiating apparatusExpiredJun 25, 90Sep 03, 91[F24C]
5028303 Electrolytic finishing methodExpiredApr 06, 89Jul 02, 91[B23H]
5015347 Electrolytic finishing methodExpiredDec 20, 89May 14, 91[B23H]
4956060 Finishing method employing electro-chemical machining, and an electro-chemical finishing machineExpiredDec 23, 88Sep 11, 90[B23H]
4885066 Electrolytic finishing methodExpiredSep 16, 88Dec 05, 89[B23H]
4883568 Finishing method employing electro-chemical processExpiredDec 16, 88Nov 28, 89[B23H]
4880509 Electrolytic finishing method and apparatusExpiredOct 28, 88Nov 14, 89[B23H]
4880516 Electro-chemical machineExpiredJun 13, 88Nov 14, 89[B23H]
4863579 Power supply system for electrolytic processing apparatusExpiredDec 23, 87Sep 05, 89[B23H]
4861450 Power supply system for electrolytic processing apparatusExpiredApr 29, 88Aug 29, 89[B23H]
4853455 Selected phosphoric acid esters as hardeners for epoxy resinsExpiredMay 06, 88Aug 01, 89[C08G]
4842702 Method for finishing a workExpiredApr 18, 88Jun 27, 89[B23H]
4841230 Device for measuring moisture content in grainsExpiredSep 02, 88Jun 20, 89[G01N]
4800006 Electrolytic finishing system and methodExpiredOct 22, 87Jan 24, 89[B23H]
4388047 Solenoid-operated pumpExpiredDec 19, 80Jun 14, 83[F04B, G05D]
4340028 Oil combustion type infrared ray generating apparatusExpiredMay 12, 80Jul 20, 82[F24C]

Top Inventors for This Owner

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