Inventor
HAMADA AKIYOSHI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA AKIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CAMERA KK
21 patentsUS4679057AJul 7, 1987
Laser recording apparatus
MINOLTA CAMERA KK63 citations96
US4950888AAug 21, 1990
Scanning beam synchronization system
MINOLTA CAMERA KK29 citations92
US4880299ANov 14, 1989
Telecentric fθ lens system for laser COM
MINOLTA CAMERA KK38 citations92
US4972075ANov 20, 1990
Automatic focusing system with dual diffraction gratings and converging means
MINOLTA CAMERA KK20 citations82
US5583559ADec 10, 1996
Light beam optical scanning system having an fθ mirror
MINOLTA CAMERA KK16 citations74
US5530579AJun 25, 1996
Laser beam optical scanning device
MINOLTA CAMERA KK16 citations74
US5233457AAug 3, 1993
Beam scanning optical system
MINOLTA CAMERA KK18 citations74
US5062094AOct 29, 1991
Optical head for optical disk system
MINOLTA CAMERA KK10 citations74
US4996541AFeb 26, 1991
Film conveying apparatus
MINOLTA CAMERA KK16 citations74
US4940310AJul 10, 1990
Optical scanning device using plural sources of differing wavelengths
MINOLTA CAMERA KK8 citations74
US4891653AJan 2, 1990
Image recorder with microstep driven motor transport
MINOLTA CAMERA KK8 citations74
US4786151ANov 22, 1988
Scanning lens system for a light beam scanning device
MINOLTA CAMERA KK11 citations74
US5212501AMay 18, 1993
Image recording apparatus with a laser optical unit
MINOLTA CAMERA KK19 citations73
US4958169ASep 18, 1990
Film handling for a laser recorder
MINOLTA CAMERA KK8 citations73
US4878067AOct 31, 1989
Laser recorder with stable film feed auxiliary scanning
MINOLTA CAMERA KK10 citations73
US4814793AMar 21, 1989
Film handling means for a laser recorder
MINOLTA CAMERA KK11 citations73
US4722581AFeb 2, 1988
Recording apparatus with a semiconductor laser
MINOLTA CAMERA KK13 citations72
US5294945AMar 15, 1994
Laser beam optical scanning system and laser printing provided with the laser beam optical scanning system
MINOLTA CAMERA KK5 citations62
US4789880ADec 6, 1988
Focusing device for use in optical apparatuses
MINOLTA CAMERA KK6 citations61
US4583846AApr 22, 1986
Slit exposure type copying machine capable of copying with anamorphic magnification
MINOLTA CAMERA KK5 citations61
US5006874AApr 9, 1991
Apparatus for recording images on a roll of film and a film winding cartridge
MINOLTA CAMERA KK1 citations52
MINOLTA CO LTD
10 patentsUS5943153AAug 24, 1999
Lens holding apparatus and a light-beam scanning optical apparatus
MINOLTA CO LTD32 citations92
US5890789AApr 6, 1999
Multi-beam emitting device having an acoustooptic element
MINOLTA CO LTD31 citations92
US5815301ASep 29, 1998
Scanning optical apparatus
MINOLTA CO LTD36 citations92
US6101018AAug 8, 2000
Light beam scanning optical apparatus
MINOLTA CO LTD17 citations84
US6034806AMar 7, 2000
Light source device and light beam scanning optical apparatus
MINOLTA CO LTD16 citations84
US5969843AOct 19, 1999
Light source device and light beam scanning optical apparatus
MINOLTA CO LTD11 citations74
US5959759ASep 28, 1999
Multiple beam scanning optical system
MINOLTA CO LTD11 citations74
US5353047AOct 4, 1994
Beam scanning optical system
MINOLTA CO LTD17 citations74
US6137616AOct 24, 2000
Multi-beam optical scanning device
MINOLTA CO LTD4 citations63
US6021145AFeb 1, 2000
Laser diode array unit
MINOLTA CO LTD3 citations63