Inventor · disambiguated record
Toshirou Kasamura
Also filed as: KASAMURA TOSHIROU
25 granted patents·735 citations·filing 1976–1989
97Inventor score
Technology areasG03G
Top patents by PatentIndex Score
25 records- 0198US4740808ADeveloper container and a developing apparatus usable with the sameCANON KK·Filed 1984·Granted Apr 26, 1988·101 cites·17 claims
- 0297US4787616ASheet stacking device and image forming apparatus provided with sameCANON KK·Filed 1985·Granted Nov 29, 1988·79 cites·14 claims
- 0397US4611899ADeveloping apparatusCANON KK·Filed 1984·Granted Sep 16, 1986·85 cites·14 claims
- 0497US4583832ADeveloping deviceCANON KK·Filed 1984·Granted Apr 22, 1986·73 cites·18 claims
- 0593US4823159AImage forming apparatusCANON KK·Filed 1987·Granted Apr 18, 1989·43 cites·7 claims
- 0690US4754301AMulticolor image forming apparatus with a shutter to prevent mixture of developers in plural developing devicesCANON KK·Filed 1986·Granted Jun 28, 1988·37 cites·10 claims
- 0789US4841329ADeveloping device accommodating apparatus and image forming apparatus and developing deviceCANON KK·Filed 1987·Granted Jun 20, 1989·35 cites·31 claims
- 0888US4177757AMagnetic brush developing device for developing electrostatic latent imagesCANON KK·Filed 1977·Granted Dec 11, 1979·28 cites·15 claims
- 0986US4841336AImage forming apparatus with developing device accommodating meansCANON KK·Filed 1988·Granted Jun 20, 1989·30 cites·7 claims
- 1084US4777498AImage forming apparatusCANON KK·Filed 1986·Granted Oct 11, 1988·27 cites·45 claims
- 1183US4799084AImage forming apparatusCANON KK·Filed 1986·Granted Jan 17, 1989·26 cites·32 claims
- 1283US4080062AVariable magnification optical mechanismCANON KK·Filed 1976·Granted Mar 21, 1978·21 cites·18 claims
- 1379US4941018ADeveloping device accommodating apparatus and image forming apparatus and developing deviceCANON KK·Filed 1988·Granted Jul 10, 1990·22 cites·37 claims
- 1478US4792828AImage forming apparatus for forming a plurality of image from different originals on one transfer sheetCANON KK·Filed 1986·Granted Dec 20, 1988·20 cites·26 claims
- 1574US4873547ASheet conveying apparatusCANON KK·Filed 1989·Granted Oct 10, 1989·18 cites·46 claims
- 1673US4812874AImage forming apparatus capable of designating area to be copied of originalCANON KK·Filed 1988·Granted Mar 14, 1989·18 cites·25 claims
- 1772US4437756ADouble-side image forming apparatusCANON KK·Filed 1982·Granted Mar 20, 1984·17 cites·17 claims
- 1871US4542976APartially openable image forming apparatusCANON KK·Filed 1983·Granted Sep 24, 1985·15 cites·10 claims
- 1965US4922300AImage forming apparatus and developing device thereforCANON KK·Filed 1989·Granted May 1, 1990·13 cites·22 claims
- 2053US4845528ADouble-side image forming apparatusCANON KK·Filed 1987·Granted Jul 4, 1989·9 cites·10 claims
- 2151US4908662AAutomatic original feeding apparatus having an image area designating functionCANON KK·Filed 1988·Granted Mar 13, 1990·8 cites·15 claims
- 2242US4329044ACleaning apparatusCANON KK·Filed 1981·Granted May 11, 1982·5 cites·12 claims
- 2336US4141644ACorona discharge means in an image formation apparatusCANON KK·Filed 1977·Granted Feb 27, 1979·2 cites·7 claims
- 2431US4389046ASheet feeding mechanism for image forming apparatusCANON KK·Filed 1980·Granted Jun 21, 1983·1 cites·2 claims
- 2528US4381147AApparatus for forming plural images from a latent imageKASAMURA TOSHIROU·Filed 1980·Granted Apr 26, 1983·2 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →