DAI-ICHI SEIKO CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 17231
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER9211
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 10115
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3153
 
  
 
B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES 224
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
B44F SPECIAL DESIGNS OR PICTURES110
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 173

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0069,331 ELECTRIC CONNECTOR AND CONNECTOR DEVICESep 05, 17Mar 08, 18[H01R]
2017/0170,604 CONNECTOR APPARATUSDec 02, 16Jun 15, 17[H01R]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9905955 Terminal and connectorApr 17, 17Feb 27, 18[H01R]
D811344 Electrical connectorMar 02, 16Feb 27, 18[1303]
9893448 Electrical connector having a shell plate with an intermediate connecting portion joined to a wiring boardNov 04, 16Feb 13, 18[H01R]
9893464 Connector with sliding memberFeb 17, 17Feb 13, 18[H01R]
9876289 Terminal metal fitting and connector using sameSep 30, 16Jan 23, 18[H01R]
9876313 ConnectorFeb 17, 17Jan 23, 18[H01R]
9859657 Connector apparatus with first and second connectors and including two latching mechanisms that enable detection of an unengaged stateDec 02, 16Jan 02, 18[H01R]
9843116 Electrical connectorMar 16, 16Dec 12, 17[H01R]
D801281 Terminal metal fittingAug 21, 15Oct 31, 17[1303]
9793629 Electric connectorOct 28, 16Oct 17, 17[H01R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8651888 Electrical connectorExpiredSep 13, 11Feb 18, 14[H01R]
8628355 Electrical connector and electrical connector assemblyExpiredDec 28, 10Jan 14, 14[H01R]
8550837 Electrical connector and electrical connector assemblyExpiredJan 12, 12Oct 08, 13[H01R]
8512058 Electrical connectorExpiredDec 05, 11Aug 20, 13[H01R]
8444427 Electrical connectorExpiredAug 24, 11May 21, 13[H01R]
8376762 Electrical connector having a shell with a holding portion and a releasing portionExpiredSep 20, 11Feb 19, 13[H01R]
8371880 Electrical connector having a board connection leg portion with a locking portion to engage a signal transmission medium and a connector main body with an unlocking portionExpiredSep 23, 11Feb 12, 13[H01R]
8337230 Electrical connectorExpiredAug 30, 11Dec 25, 12[H01R]
8235739 Electrical connectorExpiredAug 17, 10Aug 07, 12[H01R]
8221147 Electrical connectorExpiredApr 26, 10Jul 17, 12[H01R]
8029720 Resin sealing apparatus and resin sealing methodExpiredNov 17, 06Oct 04, 11[H01L, B29C]
7465186 Electric connectorExpiredJun 18, 07Dec 16, 08[H01R]
7008575 Resin sealing mold and resin sealing methodExpiredDec 14, 00Mar 07, 06[B29C]
6195269 Noise suppressing apparatusExpiredJun 10, 99Feb 27, 01[H05K]
5133128 Drive control system for exchange armExpiredApr 23, 91Jul 28, 92[B23Q]
5038259 Illumination deviceExpiredJul 07, 88Aug 06, 91[F21M]
4823234 Semiconductor device and its manufactureExpiredJul 01, 86Apr 18, 89[H02B]
4730890 Plug set for optical connector for optical fiber cablesExpiredNov 23, 82Mar 15, 88[G02B]
4636034 Optical connector for optical fiber cablesExpiredApr 04, 85Jan 13, 87[G02B]
4599062 Encapsulation molding apparatusExpiredDec 17, 84Jul 08, 86[B29C]

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Top Inventors for This Owner

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