SANWA DENKI KOGYO CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 16189
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER269
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 139
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0248,762 HOLDER DEVICE FOR OPTICAL ADAPTERFeb 14, 17Aug 31, 17[G02B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9891391 Boot for optical connector ferruleNov 28, 16Feb 13, 18[G02B]
9778423 Boot for optical connector ferruleApr 14, 16Oct 03, 17[G02B]
9684137 Optical connector ferruleApr 15, 16Jun 20, 17[G02B]
D772170 Dustcap for optical adapterSep 15, 15Nov 22, 16[1303]
9453963 Dust proofing shutter built-in adapter of LC type optical connectorMay 14, 14Sep 27, 16[G02B]
9229177 Backlash prevention mechanism of adapter for optical connectorJul 16, 14Jan 05, 16[G02B]
9128255 Interconnecting adapter for LC type optical connectorsJan 17, 14Sep 08, 15[G02B]
9052471 Optical connector plugMay 15, 13Jun 09, 15[G02B]
8317407 Optical connector plug with shutterDec 20, 10Nov 27, 12[G02B]
D608285 Adapter for optical connectorFeb 05, 09Jan 19, 10[1303]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0047,993 TWO CORE TYPE OPTICAL CONNECTOR PLUGAbandonedNov 21, 14Feb 18, 16[G02B]
7025623 Adapter for memory cardExpiredMar 31, 04Apr 11, 06[H01R]
6776535 One-piece construction of plug frame for optical connector componentExpiredMar 01, 02Aug 17, 04[G02B]
6759754 Semiconductor device and its manufacturing methodExpiredSep 27, 02Jul 06, 04[H01L, H05K]
5603631 Mechanism for preventing detachment of a plugExpiredApr 17, 95Feb 18, 97[G02B]
5418875 Adapter for optical connector having float-type sleeve holder and panel fitting for mounting the sameExpiredSep 01, 93May 23, 95[G02B]
5073043 Cable jacket restraint in optical fiber connectorsExpiredSep 06, 90Dec 17, 91[G02B]

Top Inventors for This Owner

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