TENSHO ELECTRIC INDUSTRIES 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
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0334,146 RESIN-MOLDED ARTICLES, AND A PROCESS AND AN APPARATUS FOR MANUFACTURING THE SAMEJul 22, 16Nov 23, 17[C08J, B29C, B32B]

Recent Patents

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4878489 Massage unitExpiredJul 11, 88Nov 07, 89[A61H]
4825868 Far infrared ray radiating mattressExpiredJun 22, 87May 02, 89[A61F, H05B, A47L, A61N]
D298178 Combined respirator and gogglesExpiredMay 30, 85Oct 18, 88[]
4773537 Hard disk containerExpiredJun 22, 87Sep 27, 88[B65D]
4721207 Hard disk containerExpiredApr 28, 86Jan 26, 88[B65D]
4688567 Gas maskExpiredJan 24, 86Aug 25, 87[A62B]
4666479 Semiconductor wafer containerExpiredJul 10, 85May 19, 87[B01D]
4620529 Foot bathExpiredFeb 16, 84Nov 04, 86[A61H]
4497313 Foot bathExpiredDec 03, 82Feb 05, 85[A61H]

Top Inventors for This Owner

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