Fuyuko Koyama

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner conveying device and image forming apparatus
- Patent number 11,841,645
- Issue date Dec 12, 2023
- Canon Kabushiki Kaisha
- Fuyuko Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,835,890
- Issue date Dec 5, 2023
- Canon Kabushiki Kaisha
- Norihiro Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving force transmitting mechanism and image forming apparatus
- Patent number 11,520,273
- Issue date Dec 6, 2022
- Canon Kabushiki Kaisha
- Fuyuko Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drive transmitting apparatus and image forming apparatus
- Patent number 10,289,055
- Issue date May 14, 2019
- Canon Kabushiki Kaisha
- Fuyuko Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeding apparatus and image forming apparatus
- Patent number 9,696,678
- Issue date Jul 4, 2017
- Canon Kabushiki Kaisha
- Fuyuko Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeding apparatus and image forming apparatus
- Patent number 8,511,669
- Issue date Aug 20, 2013
- Canon Kabushiki Kaisha
- Fuyuko Koyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
FIXING APPARATUS
- Publication number 20240126195
- Publication date Apr 18, 2024
- Canon Kabushiki Kaisha
- FUYUKO KOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
GREASE COMPOSITION, HEATING DEVICE, AND ELECTROPHOTOGRAPHIC IMAGE F...
- Publication number 20230303944
- Publication date Sep 28, 2023
- Canon Kabushiki Kaisha
- MASAHITO OMATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220404742
- Publication date Dec 22, 2022
- Canon Kabushiki Kaisha
- Norihiro Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20220350275
- Publication date Nov 3, 2022
- Canon Kabushiki Kaisha
- Fuyuko Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRIVING FORCE TRANSMITTING MECHANISM AND IMAGE FORMING APPARATUS
- Publication number 20220066379
- Publication date Mar 3, 2022
- Canon Kabushiki Kaisha
- Fuyuko Koyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DRIVE TRANSMITTING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20180113412
- Publication date Apr 26, 2018
- Canon Kabushiki Kaisha
- Fuyuko Koyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20150286181
- Publication date Oct 8, 2015
- Canon Kabushiki Kaisha
- Fuyuko Koyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DEVELOPER SUPPLY CONTAINER AND IMAGE FORMING APPARATUS
- Publication number 20150110526
- Publication date Apr 23, 2015
- Canon Kabushiki Kaisha
- Takayuki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20120104681
- Publication date May 3, 2012
- Canon Kabushiki Kaisha
- Fuyuko Koyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Fuyuko Koyama

Person

Patents Grantslast 30 patents

Toner conveying device and image forming apparatus

Image forming apparatus

Driving force transmitting mechanism and image forming apparatus

Drive transmitting apparatus and image forming apparatus

Sheet feeding apparatus and image forming apparatus

Sheet feeding apparatus and image forming apparatus

Patents Applicationslast 30 patents

FIXING APPARATUS

GREASE COMPOSITION, HEATING DEVICE, AND ELECTROPHOTOGRAPHIC IMAGE F...

IMAGE FORMING APPARATUS

TONER CONVEYING DEVICE AND IMAGE FORMING APPARATUS

DRIVING FORCE TRANSMITTING MECHANISM AND IMAGE FORMING APPARATUS

DRIVE TRANSMITTING APPARATUS AND IMAGE FORMING APPARATUS

SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS

DEVELOPER SUPPLY CONTAINER AND IMAGE FORMING APPARATUS

SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS