Inventor
MINAKUCHI TADASHI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “MINAKUCHI TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
23 patentsUS5892219AApr 6, 1999
Light intensity controlling device
ASAHI OPTICAL CO LTD26 citations93
US5844707ADec 1, 1998
Scanning optical device
ASAHI OPTICAL CO LTD28 citations93
US5838001ANov 17, 1998
Scanning optical device and polygon mirror cover
ASAHI OPTICAL CO LTD44 citations93
US6011250AJan 4, 2000
Light intensity controlling device
ASAHI OPTICAL CO LTD16 citations92
US6114682ASep 5, 2000
Apparatus and method for controlling light intensity
ASAHI OPTICAL CO LTD20 citations84
US5933266AAug 3, 1999
Synchronization signal generating circuit for an optical scanning device
ASAHI OPTICAL CO LTD18 citations84
US5898805AApr 27, 1999
Light transmission device using optical fiber
ASAHI OPTICAL CO LTD17 citations84
US5812299ASep 22, 1998
Scanning optical device
ASAHI OPTICAL CO LTD17 citations84
US5760944AJun 2, 1998
Scanning optical device
ASAHI OPTICAL CO LTD18 citations84
US6064504AMay 16, 2000
Scanning optical device
ASAHI OPTICAL CO LTD11 citations74
US5883657AMar 16, 1999
Synchronizing signal generating circuit for optical multiple-scanning device
ASAHI OPTICAL CO LTD7 citations74
US5841566ANov 24, 1998
Multi-beam scanning optical device
ASAHI OPTICAL CO LTD13 citations74
US5812727ASep 22, 1998
Holder for optical fibers in a scanning optical device
ASAHI OPTICAL CO LTD8 citations74
US5153871AOct 6, 1992
Controlling a laser used with an optical disk apparatus
ASAHI OPTICAL CO LTD8 citations74
US5150346ASep 22, 1992
Automatic tracking servo gain control apparatus
ASAHI OPTICAL CO LTD8 citations74
US5119360AJun 2, 1992
Controlling a laser used with an optical disk apparatus
ASAHI OPTICAL CO LTD10 citations74
US4593985AJun 10, 1986
Automatic photographing device for video camera
ASAHI OPTICAL CO LTD8 citations74
US4465352AAug 14, 1984
Automatic focusing device
ASAHI OPTICAL CO LTD16 citations73
US6344644B1Feb 5, 2002
Optical scanning device
ASAHI OPTICAL CO LTD6 citations63
US5793036AAug 11, 1998
Synchronizing signal generating circuit for optical scanning device
ASAHI OPTICAL CO LTD2 citations63
US5189654AFeb 23, 1993
Automatic gain control apparatus for use in optical disc recording and playback system
ASAHI OPTICAL CO LTD4 citations63
US5153865AOct 6, 1992
Automatic gain control apparatus
ASAHI OPTICAL CO LTD4 citations63
US5166916ANov 24, 1992
Automatic gain control apparatus
ASAHI OPTICAL CO LTD1 citations52
HOYA CORP
8 patentsUS7670144B2Mar 2, 2010
Conductive layer, manufacturing method of the same, and signal transmission substrate
HOYA CORP66 citations98
US10521901B2Dec 31, 2019
Image processing apparatus
HOYA CORP9 citations82
US10231600B2Mar 19, 2019
Image processing apparatus
HOYA CORP6 citations71
US10512433B2Dec 24, 2019
Correction data generation method and correction data generation apparatus
HOYA CORP3 citations69
US9979204B2May 22, 2018
Load voltage control device, electronic endoscope and electronic endoscope system
HOYA CORP0 citations52
US9627960B2Apr 18, 2017
Load voltage control device, electronic endoscope and electronic endoscope system
HOYA CORP0 citations52
US9591198B2Mar 7, 2017
Endoscope for outputting signal
HOYA CORP0 citations42
US7551195B2Jun 23, 2009
Light scanning device
HOYA CORP0 citations42