Kuniko Kobayashi

Person

Koganei, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic toner and process for producing magnetic toner
- Patent number 5,716,746
- Issue date Feb 10, 1998
- Canon Kabushiki Kaisha
- Yushi Mikuriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic toner
- Patent number 5,354,637
- Issue date Oct 11, 1994
- Canon Kabushiki Kaisha
- Masayoshi Shimamura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Positively chargeable magnetic toner, image forming process image f...
- Patent number 5,213,933
- Issue date May 25, 1993
- Canon Kabushiki Kaisha
- Ichirou Osaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having an alternating bias electric field
- Patent number 5,202,731
- Issue date Apr 13, 1993
- Canon Kabushiki Kaisha
- Hirohide Tanikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 5,175,070
- Issue date Dec 29, 1992
- Canon Kabushiki Kaisha
- Hirohide Tanikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing toner
- Patent number 4,912,010
- Issue date Mar 27, 1990
- Canon Kabushiki Kaisha
- Hiromi Mori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing toner through suspension polymerization
- Patent number 4,816,366
- Issue date Mar 28, 1989
- Canon Kabushiki Kaisha
- Yoshihiko Hyosu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing toner by suspension polymerization method
- Patent number 4,804,610
- Issue date Feb 14, 1989
- Canon Kabushiki Kaisha
- Hiromi Mori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Kuniko Kobayashi

Person

Patents Grantslast 30 patents

Magnetic toner and process for producing magnetic toner

Magnetic toner

Positively chargeable magnetic toner, image forming process image f...

Image forming apparatus having an alternating bias electric field

Image forming method and image forming apparatus

Process for producing toner

Process for producing toner through suspension polymerization

Process for producing toner by suspension polymerization method