Inventor
YAMAMOTO YASUYOSHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO YASUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
13 patentsUS4787616ANov 29, 1988
Sheet stacking device and image forming apparatus provided with same
CANON KK79 citations96
US4823159AApr 18, 1989
Image forming apparatus
CANON KK43 citations92
US4799084AJan 17, 1989
Image forming apparatus
CANON KK26 citations92
US4777498AOct 11, 1988
Image forming apparatus
CANON KK27 citations92
US4754301AJun 28, 1988
Multicolor image forming apparatus with a shutter to prevent mixture of developers in plural developing devices
CANON KK37 citations92
US4792828ADec 20, 1988
Image forming apparatus for forming a plurality of image from different originals on one transfer sheet
CANON KK20 citations82
US4812874AMar 14, 1989
Image forming apparatus capable of designating area to be copied of original
CANON KK18 citations74
US7082660B2Aug 1, 2006
Recycling method and image forming apparatus manufactured using recycling method
CANON KK7 citations73
US4985823AJan 15, 1991
Image-forming apparatus
CANON KK13 citations73
US4908662AMar 13, 1990
Automatic original feeding apparatus having an image area designating function
CANON KK8 citations73
US4873547AOct 10, 1989
Sheet conveying apparatus
CANON KK18 citations73
US4829341AMay 9, 1989
Document feeding apparatus with image area designation device
CANON KK14 citations73
US6983113B2Jan 3, 2006
Recycling method using a modified part and image forming apparatus manufactured using the recycling method
CANON KK4 citations62
MENICON CO LTD
9 patentsUS5145884ASep 8, 1992
Ultraviolet-hardenable adhesive
MENICON CO LTD70 citations92
US6224467B1May 1, 2001
Method of producing ocular lens and holders for holding lens blank during cutting thereof
MENICON CO LTD23 citations91
US5284348AFeb 8, 1994
Apparatus for cutting ocular lens materials
MENICON CO LTD26 citations91
US5307740AMay 3, 1994
Marking apparatus for contact lens
MENICON CO LTD25 citations90
US5007975AApr 16, 1991
Ultraviolet-hardenable adhesive and bonding method employing same
MENICON CO LTD24 citations89
US5127126AJul 7, 1992
Contact lens cleaning instrument
MENICON CO LTD10 citations71
US4965904AOct 30, 1990
Contact lens cleaning device
MENICON CO LTD12 citations67
US5901948AMay 11, 1999
Jig for holding contact lens material, using light-scattering bonding adhesive
MENICON CO LTD5 citations61
US5630901AMay 20, 1997
Method and jig for holding contact lens material, using light-scattering bonding adhesive
MENICON CO LTD4 citations61