Inventor
NAKAYAMA AKIHITO
SG23 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA AKIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
15 patentsUS6201886B1Mar 13, 2001
Image collation device
SONY CORP41 citations92
US6031942AFeb 29, 2000
Image collation method and apparatus for excluding combinations of coordinate values
SONY CORP49 citations92
USD382862SAug 26, 1997
Sensor plate for a fingerprint identifying machine
SONY CORP33 citations92
US5602681AFeb 11, 1997
Lens barrel for a video camera, and linear feeding system thereof
SONY CORP35 citations92
US5453684ASep 26, 1995
Position detecting method for use in optical system of a video camera for correcting gain and offset for periodic waveforms
SONY CORP42 citations92
US6188780B1Feb 13, 2001
Image collation device
SONY CORP9 citations74
US6185317B1Feb 6, 2001
Image collation device
SONY CORP14 citations74
US6052474AApr 18, 2000
Method and apparatus for collating images
SONY CORP11 citations74
US6049075AApr 11, 2000
Method for detecting origin point of position sensor
SONY CORP8 citations74
US5534692AJul 9, 1996
Method for detecting origin point of position sensor
SONY CORP10 citations74
US5444240AAug 22, 1995
Position detecting apparatus employing an estimating function
SONY CORP11 citations74
US5519465AMay 21, 1996
Camera lens barrel having both pulse drive control and microstep drive control
SONY CORP13 citations73
US6049087AApr 11, 2000
Method for detecting origin point of position sensor
SONY CORP2 citations63
US5955728ASep 21, 1999
Method for detecting origin point of position sensor
SONY CORP3 citations63
US5696443ADec 9, 1997
Magnetic reluctance sensor arrangement with titled reluctance element
SONY CORP2 citations63
SONY PREC ENGINEERING CT S PTE
2 patentsSONY PREC ENGINEERING CT SINGA
2 patentsUS6246041B1Jun 12, 2001
Apparatus and method for measuring focusing characteristics of optical pickup and/or optical disc and apparatus and method for recording and/or reproducing optical disc
SONY PREC ENGINEERING CT SINGA21 citations90
US6226246B1May 1, 2001
Apparatus and method for measuring characteristics of optical pickup and/or optical disc
SONY PREC ENGINEERING CT SINGA17 citations82