Miwa Lock Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04Q SELECTING 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5396226 Identification code input board for electrical equipment including electrical locksJun 04, 93Mar 07, 95[H04Q]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5761936 Cylindrical lever-type door lockExpiredAug 28, 96Jun 09, 98[E05B]
5605064 Door lock for handicapped personsExpiredJul 08, 94Feb 25, 97[E05B]
5508693 Burglarproof system for automotive vehicleExpiredNov 14, 94Apr 16, 96[H04Q]
5289177 Burglarproof device for vehicleExpiredSep 12, 90Feb 22, 94[H04Q]
5103657 Slide fastenerExpiredJun 11, 90Apr 14, 92[E05B]
5063760 Dial lock assemblyExpiredOct 02, 89Nov 12, 91[E05B]
4976120 Slider lock assemblyExpiredOct 26, 89Dec 11, 90[E05B]
4735068 Card operated lockExpiredMar 12, 87Apr 05, 88[E05B]
4561147 Hinge which facilitates opening door after the gate frame is distortedExpiredDec 22, 83Dec 31, 85[E05D]
4333327 Magnetic tumbler lockExpiredFeb 07, 80Jun 08, 82[E05B]

Top Inventors for This Owner

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