Inventor
IWAKI TADAO
JP34 patents
Patents
34 patentsUS6191476B1Feb 20, 2001
Semiconductor device
SEIKO INSTR INC112 citations98
US5574292ANov 12, 1996
Semiconductor device with monosilicon layer
SEIKO INSTR INC128 citations98
US5646432AJul 8, 1997
Semiconductor thin film formed on a supporting substrate
SEIKO INSTR INC205 citations97
US6127756AOct 3, 2000
Spindle motor having air dynamic pressure bearing and rotating device having the spindle motor as driving source
SEIKO INSTR INC112 citations96
US5619596AApr 8, 1997
Method and apparatus for optical pattern recognition
SEIKO INSTR INC90 citations96
US5434433AJul 18, 1995
Semiconductor device for a light wave
SEIKO INSTR INC70 citations96
US5132811AJul 21, 1992
Holographic operating optical apparatus
SEIKO INSTR INC87 citations96
US6384503B1May 7, 2002
Motor
SEIKO INSTR INC56 citations95
US6307291B1Oct 23, 2001
Hydraulic dynamic bearing and spindle motor and rotary assembly provided
SEIKO INSTR INC59 citations95
US6187605B1Feb 13, 2001
Method of forming a semiconductor device for a light valve
SEIKO INSTR INC25 citations93
US5633176AMay 27, 1997
Method of producing a semiconductor device for a light valve
SEIKO INSTR INC20 citations93
US5600485AFeb 4, 1997
Optical pattern recognition system method of ferroelectric liquid crystal spatial light modulator
SEIKO INSTR INC34 citations93
US5309523AMay 3, 1994
Optical pattern recognition apparatus
SEIKO INSTR INC35 citations93
US5175775ADec 29, 1992
Optical pattern recognition using multiple reference images
SEIKO INSTR INC51 citations93
US6371650B1Apr 16, 2002
Hydraulic dynamic bearing and spindle motor and rotary assembly provided
SEIKO INSTR INC52 citations92
US5577826ANov 26, 1996
Reflecting type color image projecting apparatus
SEIKO INSTR INC25 citations92
US5528702AJun 18, 1996
Optical pattern recognition apparatus with coordinate conversion function
SEIKO INSTR INC32 citations92
US5274716ADec 28, 1993
Optical pattern recognition apparatus
SEIKO INSTR INC44 citations92
US5168383ADec 1, 1992
Liquid crystal device with fabry-perot etalon
SEIKO INSTR INC31 citations92
US6252322B1Jun 26, 2001
Spindle motor
SEIKO INSTR INC44 citations91
US5459335AOct 17, 1995
Semiconductor substrate having a thin film semiconductor layer bonded on a support substrate through an adhesive layer
SEIKO INSTR INC31 citations91
US5544252AAug 6, 1996
Rangefinding/autofocusing device of joint transform correlation type and driving method thereof
SEIKO INSTR INC31 citations89
US6354742B1Mar 12, 2002
Hydraulic dynamic bearing and spindle motor
SEIKO INSTR INC15 citations83
US6247848B1Jun 19, 2001
Hydraulic dynamic bearing and spindle motor utilizing hydraulic dynamic bearing
SEIKO INSTR INC15 citations83
US6040648AMar 21, 2000
Spindle motor and rotator device
SEIKO INSTR INC19 citations83
US5555115ASep 10, 1996
Optically addressed spatial light modulating system bias light source and method for driving the system
SEIKO INSTR INC17 citations82
US6519112B1Feb 11, 2003
Liquid dynamic pressure bearing and spindle motor, hard-disk driving unit, and scanner motor using the bearing
SEIKO INSTR INC7 citations74
US5694182ADec 2, 1997
Optically addressed spatial light modulating system and method for driving the system
SEIKO INSTR INC6 citations74
US5800033ASep 1, 1998
Image projecting apparatus
SEIKO INSTR INC14 citations73
US6371649B1Apr 16, 2002
Method for lubricating a fluid dynamic pressure bearing
SEIKO INSTR INC10 citations72
US5745205AApr 28, 1998
Method of introducing slightly titlting homeotropic orientation into liquid crystal, liquid crystal electro-optical device, and liquid crystal light valve
SEIKO INSTR INC11 citations72
US6246139B1Jun 12, 2001
Spindle motor and method of formation
SEIKO INSTR INC6 citations62
US5854707ADec 29, 1998
Polarizing type optical apparatus
SEIKO INSTR INC2 citations62
US6116708ASep 12, 2000
Recording systems and recording units employed in the recording systems
SEIKO INSTR INC0 citations48