Inventor
KOGURE TOSHIHARU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KOGURE TOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO SEIKI KK
12 patentsUS5971836AOct 26, 1999
Grinding machine
SEIKO SEIKI KK19 citations92
US5760510AJun 2, 1998
Magnetic bearing device
SEIKO SEIKI KK44 citations92
US5191811AMar 9, 1993
Damper device for a motor
SEIKO SEIKI KK36 citations92
US5166920ANov 24, 1992
Disk clamp apparatus
SEIKO SEIKI KK37 citations92
US4505074AMar 19, 1985
Grinding machine control system for intermittently measuring workpiece size
SEIKO SEIKI KK25 citations82
US5498198AMar 12, 1996
Grinding machine
SEIKO SEIKI KK11 citations73
US5081882AJan 21, 1992
Damper device for a motor
SEIKO SEIKI KK18 citations73
US4868805ASep 19, 1989
Inspection apparatus
SEIKO SEIKI KK15 citations71
US4658944AApr 21, 1987
Disc clutch mechanism for a magnetic disc apparatus of cartridge type
SEIKO SEIKI KK17 citations67
US4382638AMay 10, 1983
Sealing structure of spindle device
SEIKO SEIKI KK17 citations67
US5454921AOct 3, 1995
Electrolytic combined processing machine
SEIKO SEIKI KK6 citations62
US5032932AJul 16, 1991
Hard disk testing method
SEIKO SEIKI KK4 citations56
SEIKO INSTR INC
4 patentsUS6307291B1Oct 23, 2001
Hydraulic dynamic bearing and spindle motor and rotary assembly provided
SEIKO INSTR INC59 citations95
US6371650B1Apr 16, 2002
Hydraulic dynamic bearing and spindle motor and rotary assembly provided
SEIKO INSTR INC52 citations92
US6175547B1Jan 16, 2001
Positive and negative rotation gas dynamic pressure bearing, spindle motor having dynamic pressure bearing, and rotator device having spindle motor as driving source
SEIKO INSTR INC13 citations73
US6371649B1Apr 16, 2002
Method for lubricating a fluid dynamic pressure bearing
SEIKO INSTR INC10 citations72