Inventor
TAKENAKA KOICHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “TAKENAKA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
11 patentsUS5849452ADec 15, 1998
developing method using an oscillated electric field and including a specified toner and carrier
MINOLTA CO LTD19 citations83
US6130019AOct 10, 2000
Binder carrier
MINOLTA CO LTD10 citations73
US5834152ANov 10, 1998
Carrier and developer for electrophotographic latent image development, and image forming method using same
MINOLTA CO LTD9 citations73
US6306552B1Oct 23, 2001
Carrier having specified bet specific surface area and dynamic current value and two-component developer thereof
MINOLTA CO LTD4 citations62
US6165664ADec 26, 2000
Two-component developing agent and image forming method using such a developing agent
MINOLTA CO LTD2 citations62
US6099999AAug 8, 2000
Binder carrier comprising magnetic particles and specific resin
MINOLTA CO LTD2 citations62
US6001526ADec 14, 1999
Binder carrier containing ethylenic unsaturated nitrile copolymer as binder resin
MINOLTA CO LTD2 citations62
US5736287AApr 7, 1998
Development method
MINOLTA CO LTD4 citations62
US5689781ANov 18, 1997
Carrier for electrostatic latent image developing
MINOLTA CO LTD2 citations62
US5472817ADec 5, 1995
Carrier for development of electrostatic latent images
MINOLTA CO LTD4 citations61
US6007956ADec 28, 1999
Carrier and developer for developing electrostatic latent images
MINOLTA CO LTD1 citations51