Inventor
HATASE TAKAYUKI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HATASE TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
9 patentsUS4881799ANov 21, 1989
Varifocal lens device
RICOH KK47 citations92
US4825237AApr 25, 1989
Automatic focusing device for use in a camera
RICOH KK27 citations92
US4733264AMar 22, 1988
Charge-coupled device for automatic focusing and camera shake detector using such charge-coupled device
RICOH KK25 citations92
US4763154AAug 9, 1988
Focus detecting device and image signal amplifier circuit therefor
RICOH KK21 citations82
US4861146AAug 29, 1989
Variable focal lens device
RICOH KK18 citations73
US4831405AMay 16, 1989
Auto-focus arithmetic device
RICOH KK7 citations73
US4818921AApr 4, 1989
Apparatus for controlling a motor in a camera
RICOH KK7 citations73
US4777505AOct 11, 1988
Automatic focusing control system
RICOH KK12 citations73
US4960986AOct 2, 1990
Device and method for detecting a focusing state with reliability checking
RICOH KK1 citations51
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
6 patentsUS5999640ADec 7, 1999
Electronic part mounting apparatus with reflector which optimizes available light
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations83
US6348947B1Feb 19, 2002
Image scanner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6501071B1Dec 31, 2002
Microorganism manipulating apparatus and microorganism manipulating method therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US7032299B2Apr 25, 2006
Apparatus for mounting electronic parts
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations59
US7030924B2Apr 18, 2006
Image reading device and method for the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations59
US6810158B2Oct 26, 2004
Device and method for reading image, and recording medium for image reading program
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations48