Inventor
KASAMURA TOSHIROU
25 patents
⚠️ This page may combine multiple inventors who share the name “KASAMURA TOSHIROU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
24 patentsUS4787616ANov 29, 1988
Sheet stacking device and image forming apparatus provided with same
CANON KK79 citations96
US4740808AApr 26, 1988
Developer container and a developing apparatus usable with the same
CANON KK101 citations96
US4611899ASep 16, 1986
Developing apparatus
CANON KK85 citations96
US4583832AApr 22, 1986
Developing device
CANON KK73 citations96
US4841329AJun 20, 1989
Developing device accommodating apparatus and image forming apparatus and developing device
CANON KK35 citations92
US4841336AJun 20, 1989
Image forming apparatus with developing device accommodating means
CANON KK30 citations92
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
US4080062AMar 21, 1978
Variable magnification optical mechanism
CANON KK21 citations82
US4941018AJul 10, 1990
Developing device accommodating apparatus and image forming apparatus and developing device
CANON KK22 citations81
US4177757ADec 11, 1979
Magnetic brush developing device for developing electrostatic latent images
CANON KK28 citations78
US4812874AMar 14, 1989
Image forming apparatus capable of designating area to be copied of original
CANON KK18 citations74
US4542976ASep 24, 1985
Partially openable image forming apparatus
CANON KK15 citations74
US4922300AMay 1, 1990
Image forming apparatus and developing device therefor
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
US4845528AJul 4, 1989
Double-side image forming apparatus
CANON KK9 citations73
US4437756AMar 20, 1984
Double-side image forming apparatus
CANON KK17 citations71
US4141644AFeb 27, 1979
Corona discharge means in an image formation apparatus
CANON KK2 citations63
US4329044AMay 11, 1982
Cleaning apparatus
CANON KK5 citations61
US4389046AJun 21, 1983
Sheet feeding mechanism for image forming apparatus
CANON KK1 citations52