Tokkyo Kiki Kabushiki Kaisha

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 296

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5180958 Active control precision damping tableApr 03, 91Jan 19, 93[G05B]
5179516 Variation control circuit having a displacement detecting functionApr 03, 91Jan 12, 93[G05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0035,355 Disposable underpants and method of continuously producing the sameABANNov 29, 01Mar 21, 02[A61F]
5121898 Method of controlling positions and vibrations and active vibration control apparatus thereforExpiredJul 24, 90Jun 16, 92[F16M]
5060519 Active control precision damping tableExpiredJan 23, 89Oct 29, 91[F16M, G01M]
5042784 Damping support structureExpiredJul 07, 89Aug 27, 91[F16M]
4811679 Marine automatic steering apparatusExpiredAug 27, 86Mar 14, 89[G05D]
4791727 Gyro apparatusExpiredOct 20, 87Dec 20, 88[G01C]
4792676 Gyro apparatus with a vibration portionExpiredOct 20, 86Dec 20, 88[G01D, G01C, H01J]
4766834 Marine automatic steering apparatusExpiredFeb 09, 87Aug 30, 88[B63H]
4763072 Magnetic azimuth detectorExpiredMay 30, 86Aug 09, 88[G01R]
4708024 Gyro apparatusExpiredJun 09, 86Nov 24, 87[G01C]
4703655 Gyro apparatusExpiredAug 08, 86Nov 03, 87[G01P]
4694696 Vibration-type gyro apparatusExpiredOct 23, 85Sep 22, 87[G01P]
4669323 ErectorExpiredJan 31, 85Jun 02, 87[G01C]
4653325 Gyro apparatusExpiredMar 01, 85Mar 31, 87[G01P]
4649748 AccelerometerExpiredMar 27, 85Mar 17, 87[G01P]
4545248 Ultrasonic thickness gaugeExpiredJun 14, 84Oct 08, 85[G01N]
4512193 AccelerometerExpiredSep 29, 82Apr 23, 85[G01P]
4471665 Gyro apparatusExpiredFeb 19, 82Sep 18, 84[G01C]
4451990 GyrocompassExpiredApr 12, 82Jun 05, 84[G01C]
4336967 Bearing apparatusExpiredJan 14, 80Jun 29, 82[F16C]

Top Inventors for This Owner

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