Inventor
OHARA KENICHI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “OHARA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
9 patentsUS4914371AApr 3, 1990
Apparatus for controlling AC servo motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US4692676ASep 8, 1987
Sewing machine driving apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations73
US4691653ASep 8, 1987
Sewing machine control apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US4761599AAug 2, 1988
Motor controller
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations71
US4682095AJul 21, 1987
Circuit arrangement for controlling starting current of a motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations71
US4013933AMar 22, 1977
Needle position detector for industrial type sewing machines
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations68
US4732099AMar 22, 1988
Motor controller for a sewing machine
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US4710688ADec 1, 1987
Variable speed control with selectively enabled counter circuits
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US4676180AJun 30, 1987
Sewing machine with reference speed correction by dimensional ratio between motor- and armshaft-pulleys
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
ASAHI OPTICAL CO LTD
7 patentsUS6206824B1Mar 27, 2001
Flexible tube for endoscope and method of producing the flexible tube
ASAHI OPTICAL CO LTD85 citations97
US5394864AMar 7, 1995
Bendable portion of endoscope
ASAHI OPTICAL CO LTD118 citations96
US6189574B1Feb 20, 2001
Flexible tube for endoscope
ASAHI OPTICAL CO LTD13 citations73
US6488632B2Dec 3, 2002
Ultrasonic endoscope
ASAHI OPTICAL CO LTD9 citations72
US6471654B2Oct 29, 2002
Ultrasonic endoscope
ASAHI OPTICAL CO LTD7 citations72
US6468221B2Oct 22, 2002
Ultrasonic endoscope
ASAHI OPTICAL CO LTD8 citations72
US6488631B2Dec 3, 2002
Ultrasonic endoscope
ASAHI OPTICAL CO LTD5 citations61
PENTAX CORP
6 patentsUS6712760B2Mar 30, 2004
Television device of portable endoscope
PENTAX CORP167 citations98
US6503193B1Jan 7, 2003
Flexible tube for endoscope
PENTAX CORP81 citations97
US6514210B2Feb 4, 2003
Forward viewing and radial scanning ultrasonic endoscope
PENTAX CORP81 citations96
US6846286B2Jan 25, 2005
Endoscope system
PENTAX CORP102 citations95
US6520214B1Feb 18, 2003
Flexible tube for endoscope
PENTAX CORP53 citations92
US6511431B2Jan 28, 2003
Radial scan, forward viewing ultrasonic endoscope
PENTAX CORP12 citations72