Chubu Nihon Maruko 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 5200
 
  
 
H04B TRANSMISSION 2208
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 175
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G06M COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR 113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9391705 Non-contact connectorFeb 27, 13Jul 12, 16[H04B, G02B]
7885495 Non-contact connectorFeb 10, 09Feb 08, 11[G02B]
7813602 Non-contact connectorJun 06, 08Oct 12, 10[G02B]
7534992 Contactless connector for data transmission including rotating and fixed light elementsFeb 23, 06May 19, 09[H01J, G06M, G01D]
7532788 Contactless connectorDec 02, 05May 12, 09[G02B, H01R]
6950633 Rotary non-contact connector and non-rotary non-contact connectorJan 08, 02Sep 27, 05[H04B]
6759759 Rotary contactless connector and non-rotary contactless connectorAug 24, 01Jul 06, 04[B60L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0136,175 NON-CONTACT CONNECTORAbandonedJun 16, 08May 28, 09[G02B]
7539372 Contactless connectorExpiredSep 23, 05May 26, 09[G02B]
7474819 Contactless connectorExpiredFeb 14, 06Jan 06, 09[G02B]

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