Takayuki ANDOH

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heating device, nip forming device, and image forming apparatus
- Patent number 12,135,517
- Issue date Nov 5, 2024
- Ricoh Company, Ltd.
- Masahiro Samei
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heating device, fixing device, and image forming apparatus
- Patent number 12,124,194
- Issue date Oct 22, 2024
- Ricoh Company, Ltd.
- Ryohhei Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heating device, fixing device, and image forming apparatus includin...
- Patent number 12,124,197
- Issue date Oct 22, 2024
- Ricoh Company, Ltd.
- Hiroshi Yoshinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a filter for collect foreign subs...
- Patent number 12,117,768
- Issue date Oct 15, 2024
- Ricoh Company, Ltd.
- Takayuki Andoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heating device, fixing device, and image forming apparatus
- Patent number 12,072,651
- Issue date Aug 27, 2024
- Ricoh Company, Ltd.
- Toshiyuki Kabata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heating device, fixing device, and image forming apparatus includin...
- Patent number 12,013,652
- Issue date Jun 18, 2024
- Ricoh Company, Ltd.
- Daisuke Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heating device configured to limit a temperature rise of a lubrican...
- Patent number 11,959,039
- Issue date Apr 16, 2024
- Ricoh Company, Ltd.
- Takayuki Andoh
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Card reading device and card reading system
- Patent number 11,800,028
- Issue date Oct 24, 2023
- Ricoh Company, Ltd.
- Takayuki Andoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and image forming apparatus body
- Patent number 11,235,591
- Issue date Feb 1, 2022
- Ricoh Company Ltd.
- Masatoshi Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Handheld mobile printing device
- Patent number 11,124,003
- Issue date Sep 21, 2021
- Ricoh Company, Ltd.
- Masashi Ota
- G02 - OPTICS
Information Patent Grant
Image forming apparatus
- Patent number 11,016,406
- Issue date May 25, 2021
- Ricoh Company, Ltd.
- Masashi Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming apparatus body
- Patent number 10,882,333
- Issue date Jan 5, 2021
- Ricoh Company, Ltd.
- Yohei Osanai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 10,855,873
- Issue date Dec 1, 2020
- Ricoh Company, Ltd.
- Tomoya Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet conveying device, image reading device, and image forming app...
- Patent number 10,507,995
- Issue date Dec 17, 2019
- Ricoh Company, Ltd.
- Munekazu Hirata
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image reading device configured to selectively stop a sheet based o...
- Patent number 10,491,768
- Issue date Nov 26, 2019
- Ricoh Company, Ltd.
- Takayuki Andoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading unit
- Patent number 10,412,246
- Issue date Sep 10, 2019
- Ricoh Company, Ltd.
- Takuji Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rotation drive device, image reading device, and image forming appa...
- Patent number 10,341,516
- Issue date Jul 2, 2019
- Ricoh Company, Ltd.
- Daisuke Imaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image reading device, method and non-transitory computer-readable m...
- Patent number 10,200,564
- Issue date Feb 5, 2019
- Ricoh Company, Ltd.
- Yuki Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document feeder and image forming apparatus incorporating the docum...
- Patent number 10,131,512
- Issue date Nov 20, 2018
- Ricoh Company, Ltd.
- Kaoru Tada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveying device, image reading device, and image forming app...
- Patent number 10,118,781
- Issue date Nov 6, 2018
- Ricoh Company, Ltd.
- Takayuki Andoh
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Shade correcting image reading by biasing force of a color referenc...
- Patent number 10,070,010
- Issue date Sep 4, 2018
- Ricoh Company, Ltd.
- Koji Hatayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading unit
- Patent number 10,027,831
- Issue date Jul 17, 2018
- Ricoh Company, Ltd.
- Takuji Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic document feeding device
- Patent number 9,988,223
- Issue date Jun 5, 2018
- Ricoh Company, Ltd.
- Munekazu Hirata
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatic document feeding device and image forming apparatus incor...
- Patent number 9,819,838
- Issue date Nov 14, 2017
- Ricoh Company, Ltd.
- Koji Hatayama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatic document feeder, image reading device incorporating the a...
- Patent number 9,800,748
- Issue date Oct 24, 2017
- Ricoh Company Ltd.
- Toshiyuki Horikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image scanner having a reader and image forming apparatus incorpora...
- Patent number 9,686,422
- Issue date Jun 20, 2017
- Ricoh Company, Ltd.
- Satoshi Narai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light emitting device and image forming apparatus
- Patent number 9,628,763
- Issue date Apr 18, 2017
- Ricoh Company, Ltd.
- Takayuki Andoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image scanner and image forming apparatus incorporating the image s...
- Patent number 9,571,690
- Issue date Feb 14, 2017
- Ricoh Company, Ltd.
- Yohei Osanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sheet conveyance unit, image reading device, and image forming appa...
- Patent number 8,994,963
- Issue date Mar 31, 2015
- Ricoh Company, Ltd.
- Yohei Osanai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image scanner and image forming apparatus incorporating same
- Patent number 8,861,048
- Issue date Oct 14, 2014
- Ricoh Company, Ltd.
- Satoshi Narai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20240319642
- Publication date Sep 26, 2024
- Masahiro SAMEI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20240319641
- Publication date Sep 26, 2024
- Takayuki ANDOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20240319640
- Publication date Sep 26, 2024
- Toshiyuki KABATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20240036500
- Publication date Feb 1, 2024
- Masahiro SAMEI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20240004329
- Publication date Jan 4, 2024
- Hiroshi YOSHINAGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20230350329
- Publication date Nov 2, 2023
- Toshiyuki KABATA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20230305451
- Publication date Sep 28, 2023
- RICOH COMPANY, LTD.
- Ryohhei Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20230297011
- Publication date Sep 21, 2023
- RICOH COMPANY, LTD.
- Kota SHIODERA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20230297015
- Publication date Sep 21, 2023
- RICOH COMPANY, LTD.
- Hiroshi YOSHINAGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20230300269
- Publication date Sep 21, 2023
- RICOH COMPANY, LTD.
- Takayuki ANDOH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20230297010
- Publication date Sep 21, 2023
- RICOH COMPANY, LTD.
- Daisuke INOUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230297026
- Publication date Sep 21, 2023
- RICOH COMPANY, LTD.
- Takayuki ANDOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CARD READING DEVICE AND CARD READING SYSTEM
- Publication number 20220368805
- Publication date Nov 17, 2022
- RICOH COMPANY, LTD.
- Takayuki Andoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200230986
- Publication date Jul 23, 2020
- Ricoh Company, Ltd.
- Munekazu HIRATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ARTICLE
- Publication number 20200230984
- Publication date Jul 23, 2020
- Ricoh Company, Ltd.
- Masashi OTA
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS BODY
- Publication number 20200101751
- Publication date Apr 2, 2020
- RICOH COMPANY, LTD.
- Munekazu HIRATA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS BODY
- Publication number 20200101763
- Publication date Apr 2, 2020
- RICOH COMPANY, LTD.
- Masatoshi ISHIDA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE APPARATUS
- Publication number 20200094548
- Publication date Mar 26, 2020
- RICOH COMPANY, LTD.
- Kunihiko NISHIOKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200096897
- Publication date Mar 26, 2020
- RICOH COMPANY, LTD.
- Masashi OTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS BODY
- Publication number 20200079110
- Publication date Mar 12, 2020
- RICOH COMPANY, LTD.
- Munekazu HIRATA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS BODY
- Publication number 20200079112
- Publication date Mar 12, 2020
- RICOH COMPANY, LTD.
- Yohei OSANAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200084333
- Publication date Mar 12, 2020
- RICOH COMPANY, LTD.
- Tomoya FUJII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200079109
- Publication date Mar 12, 2020
- RICOH COMPANY, LTD.
- Masashi OTA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MEDIUM CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING T...
- Publication number 20190283989
- Publication date Sep 19, 2019
- RICOH COMPANY, LTD.
- Kaoru Tada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20190068815
- Publication date Feb 28, 2019
- RICOH COMPANY, LTD.
- Takayuki ANDOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APP...
- Publication number 20190047809
- Publication date Feb 14, 2019
- RICOH COMPANY, LTD.
- Munekazu HIRATA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20190052767
- Publication date Feb 14, 2019
- Tatsuaki NAGANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING UNIT
- Publication number 20180295247
- Publication date Oct 11, 2018
- RICOH COMPANY, LTD.
- Takuji KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROTATION DRIVE DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPA...
- Publication number 20180270375
- Publication date Sep 20, 2018
- RICOH COMPANY, LTD.
- DAISUKE IMAKI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APP...
- Publication number 20180086579
- Publication date Mar 29, 2018
- RICOH COMPANY, LTD.
- Takayuki Andoh
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Takayuki ANDOH

Person

Patents Grantslast 30 patents

Heating device, nip forming device, and image forming apparatus

Heating device, fixing device, and image forming apparatus

Heating device, fixing device, and image forming apparatus includin...

Image forming apparatus including a filter for collect foreign subs...

Heating device, fixing device, and image forming apparatus

Heating device, fixing device, and image forming apparatus includin...

Heating device configured to limit a temperature rise of a lubrican...

Card reading device and card reading system

Image forming apparatus and image forming apparatus body

Handheld mobile printing device

Image forming apparatus

Image forming apparatus and image forming apparatus body

Image forming apparatus

Sheet conveying device, image reading device, and image forming app...

Image reading device configured to selectively stop a sheet based o...

Image reading unit

Rotation drive device, image reading device, and image forming appa...

Image reading device, method and non-transitory computer-readable m...

Document feeder and image forming apparatus incorporating the docum...

Sheet conveying device, image reading device, and image forming app...

Shade correcting image reading by biasing force of a color referenc...

Image reading unit

Automatic document feeding device

Automatic document feeding device and image forming apparatus incor...

Automatic document feeder, image reading device incorporating the a...

Image scanner having a reader and image forming apparatus incorpora...

Light emitting device and image forming apparatus

Image scanner and image forming apparatus incorporating the image s...

Sheet conveyance unit, image reading device, and image forming appa...

Image scanner and image forming apparatus incorporating same

Patents Applicationslast 30 patents

HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

FIXING DEVICE AND IMAGE FORMING APPARATUS

HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

HEATING DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

CARD READING DEVICE AND CARD READING SYSTEM

IMAGE FORMING APPARATUS

ARTICLE

IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS BODY

IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS BODY

LIQUID DISCHARGE APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS BODY

IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS BODY

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

MEDIUM CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING T...

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

SHEET CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APP...

READING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

IMAGE READING UNIT

ROTATION DRIVE DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPA...

SHEET CONVEYING DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APP...