Kabushiki Kaisha Fujikoshi

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5133609 Seal for a rolling bearing with a rotatable outer raceApr 29, 91Jul 28, 92[F16C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5727327 Centering method and apparatusExpiredApr 15, 96Mar 17, 98[G01B]
5697255 Vertical non-parallel link type robotExpiredSep 21, 94Dec 16, 97[B25J]
5692423 Vibration finishing method and apparatus for sameExpiredMay 09, 95Dec 02, 97[B26D, B26F]
5133047 Robot control method and apparatusExpiredFeb 02, 90Jul 21, 92[G06F]
5123217 Drill for use in drilling hard and brittle materialsExpiredAug 29, 90Jun 23, 92[B23B]
5069832 Degating methodExpiredOct 17, 90Dec 03, 91[B06B, B29C]
5069833 Injection methodExpiredFeb 13, 91Dec 03, 91[B06B, B29C]
5056556 Solenoid valveExpiredJul 24, 90Oct 15, 91[F16K]
5007773 Shaving cutterExpiredJun 14, 89Apr 16, 91[B23F]
4989455 VibratorExpiredJul 18, 89Feb 05, 91[G01M]
4683544 Method of teaching an operation program to a line robot wherein a master robot positioned at a location remote from said line robot is first taught the programExpiredOct 02, 84Jul 28, 87[G05B]
4531893 Variable output vane pumpExpiredSep 16, 83Jul 30, 85[F04B]
4411479 Double row angular contact ball bearing with one-piece outer ring and one-piece inner ringExpiredOct 07, 81Oct 25, 83[F16C]
4395051 Quick-change holderExpiredFeb 06, 81Jul 26, 83[B23B]
4392799 Internal gear pump motorExpiredDec 04, 80Jul 12, 83[F04C]
4379667 Chuck for machine toolsExpiredOct 23, 80Apr 12, 83[B23B, B23C]
4368446 SolenoidExpiredOct 23, 79Jan 11, 83[H02K, H01F]
4366008 Method for hardening steelExpiredMar 20, 81Dec 28, 82[C21D]
4305492 Clutch release deviceExpiredFeb 26, 80Dec 15, 81[F16D]
4302743 Solenoid apparatusExpiredOct 23, 79Nov 24, 81[H01F]

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