Tanashin Denki Co., Ltd.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 9129
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
  
 
F16H GEARING199
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
G12B DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR16
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
1403 COMMUNICATIONS EQUIPMENT, WIRELESS REMOTE CONTROLS AND RADIO AMPLIFIERS169

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9465065 Leakage current calculation device and method for calculating leakage currentApr 16, 14Oct 11, 16[G01R, H01H]
9013156 Signal generation device and signal generation methodMay 24, 13Apr 21, 15[H03K, G05F, G01R]
8907619 Wireless charger installed with a two-dimensional moving mechanismDec 21, 11Dec 09, 14[G12B]
D700177 Disc playback apparatusJul 12, 12Feb 25, 14[1403]
7870571 Disc guide of disc carrying deviceNov 27, 07Jan 11, 11[G11B]
7159483 Power switching system for acoustic apparatusAug 27, 04Jan 09, 07[F16H]
7162725 Disc centering deviceApr 25, 06Jan 09, 07[G11B]
6993776 Disc centering deviceFeb 13, 03Jan 31, 06[G11B]
6754901 Disk playerMar 26, 02Jun 22, 04[G11B]
6507556 Disc clamping deviceFeb 07, 01Jan 14, 03[G11B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0326,659 WIRELESS BATTERY CHARGER OF MOVING COIL TYPEAbandonedJun 10, 12Dec 27, 12[H02J]
8001558 Clamping apparatus for a disc playerExpiredMar 11, 08Aug 16, 11[G11B]
7908613 Disk loading apparatusExpiredMar 11, 08Mar 15, 11[G11B]
7532559 Audio playerExpiredMar 29, 06May 12, 09[G11B]
2008/0286,068 Rotary part mounting mechanismAbandonedNov 27, 07Nov 20, 08[F16B]
2008/0271,063 Disc playerAbandonedMar 12, 08Oct 30, 08[G11B]
2008/0229,339 Disc loading apparatusAbandonedMar 11, 08Sep 18, 08[G11B]
2008/0229,345 Double disk insertion preventing apparatusAbandonedMar 11, 08Sep 18, 08[G11B]
2008/0189,725 Pickup unitAbandonedFeb 04, 08Aug 07, 08[G11B]
2007/0089,948 Viscous fluid sealing damperAbandonedOct 19, 06Apr 26, 07[F16M, F16F]
2006/0200,838 Pick-up drive apparatus for disc playerAbandonedMar 07, 06Sep 07, 06[G11B]
2006/0143,630 Disc transfer apparatusAbandonedDec 28, 05Jun 29, 06[G11B]
7013471 Disk playerExpiredAug 25, 03Mar 14, 06[G11B]
6870287 Coil wiring member for movable magnet type linear motorExpiredJun 28, 04Mar 22, 05[H02K]
6779190 Disk carrier device of disk playerExpiredMar 26, 02Aug 17, 04[G11B]
6772426 Disk carrier deviceExpiredMar 26, 02Aug 03, 04[G11B]
6751180 Disk playerExpiredJan 25, 02Jun 15, 04[G11B]
6741541 Disk playerExpiredMar 26, 02May 25, 04[G11B]
6711114 Disc transfer apparatus with toggle mechanismExpiredJan 25, 02Mar 23, 04[G11B]
6665256 Floating chassis fixing device for a disc playerExpiredJan 25, 02Dec 16, 03[G11B]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.