Miyagawa Kasei Industry Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6872488 Storage batteryJan 25, 02Mar 29, 05[H01M]
D400849 Battery caseOct 08, 97Nov 10, 98[1302]
5736095 Method of producing ceramic heater for oxygen sensorApr 20, 95Apr 07, 98[C04B]
5656234 Mold apparatus and injection molding method for producing hollow-structured article by injection moldingAug 02, 95Aug 12, 97[B29C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7397414 Electromagnetic wave absorption complex, and method of producing the sameExpiredApr 15, 04Jul 08, 08[H01Q]
2006/0201,806 Method of forming thin film layer on external surface of sensor and sensor manufactured therewithAbandonedFeb 27, 04Sep 14, 06[B05D, G01N]
2002/0002,772 Method for manufacturing a storage battery terminalAbandonedJul 19, 01Jan 10, 02[H05K]
6074127 Resin deckingExpiredFeb 10, 98Jun 13, 00[E01C]
6030723 Lead bushing and lead storage battery with lead bushingExpiredSep 19, 97Feb 29, 00[H01M]
5997210 Fixture and method for fixing a plurality of platesExpiredFeb 24, 98Dec 07, 99[E01C]
5971655 Connection structure of deckingsExpiredJan 20, 98Oct 26, 99[E01C]
4874679 Storage battery with indicating deviceExpiredJul 11, 88Oct 17, 89[H01M]
4770957 Handle attachment construction for a storage battery coverExpiredOct 05, 87Sep 13, 88[H01M]
4272592 Storage batteryExpiredJun 08, 79Jun 09, 81[H01M]

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