Joji AKIYAMA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sheet processing device, sheet laminator, image forming apparatus,...
- Patent number 11,981,525
- Issue date May 14, 2024
- Ricoh Company, Ltd.
- Yoshito Suzuki
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sheet processing device, sheet laminator, image forming apparatus,...
- Patent number 11,975,520
- Issue date May 7, 2024
- Ricoh Company, Ltd.
- Joji Akiyama
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sheet separation device, laminator, image forming apparatus, and im...
- Patent number 11,947,287
- Issue date Apr 2, 2024
- Ricoh Company, Ltd.
- Wataru Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet separation device, laminator, image forming apparatus, and im...
- Patent number 11,884,503
- Issue date Jan 30, 2024
- Ricoh Company, Ltd.
- Yoshito Suzuki
- B32 - LAYERED PRODUCTS
Information Patent Grant
Image forming system
- Patent number 11,858,287
- Issue date Jan 2, 2024
- Ricoh Company, Ltd.
- Yohsuke Haraguchi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sheet processing apparatus, image forming apparatus, and image form...
- Patent number 11,851,301
- Issue date Dec 26, 2023
- Ricoh Company, Ltd.
- Wataru Nozaki
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sheet separation device, sheet laminator, image forming apparatus,...
- Patent number 11,845,254
- Issue date Dec 19, 2023
- Ricoh Company, Ltd.
- Tomohiro Furuhashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Image forming system, image forming apparatus, and sheet processing...
- Patent number 11,801,705
- Issue date Oct 31, 2023
- Ricoh Company, Ltd.
- Sho Asano
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet processing device, laminating device, image forming apparatus...
- Patent number 11,679,582
- Issue date Jun 20, 2023
- Ricoh Company, Ltd.
- Suzuka Fujita
- B32 - LAYERED PRODUCTS
Information Patent Grant
Laminating device, image forming apparatus, and image forming system
- Patent number 11,642,878
- Issue date May 9, 2023
- Ricoh Company, Ltd.
- Shinya Monma
- B32 - LAYERED PRODUCTS
Information Patent Grant
Image forming apparatus and image forming system incorporating the...
- Patent number 11,592,778
- Issue date Feb 28, 2023
- Ricoh Company, Ltd.
- Sho Asano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sheet processing device, sheet laminator, image forming apparatus,...
- Patent number 11,584,606
- Issue date Feb 21, 2023
- Ricoh Company, Ltd.
- Yohsuke Haraguchi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sheet separation device, laminator, image forming apparatus, and im...
- Patent number 11,507,000
- Issue date Nov 22, 2022
- Ricoh Company, Ltd.
- Wataru Takahashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sheet separation device, laminator, image forming apparatus, and im...
- Patent number 11,492,222
- Issue date Nov 8, 2022
- Ricoh Company, Ltd.
- Yoshito Suzuki
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sheet laminator, image forming apparatus, and image forming system
- Patent number 11,385,588
- Issue date Jul 12, 2022
- Ricoh Company, Ltd.
- Wataru Nozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet separation device, laminator, image forming apparatus, and im...
- Patent number 11,375,073
- Issue date Jun 28, 2022
- Ricoh Company, Ltd.
- Shinya Monma
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sheet processing device, sheet laminator, image forming apparatus,...
- Patent number 11,292,240
- Issue date Apr 5, 2022
- Ricoh Company, Ltd.
- Joji Akiyama
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sheet processing device, laminator, image forming apparatus, and im...
- Patent number 11,269,280
- Issue date Mar 8, 2022
- Ricoh Company, Ltd.
- Wataru Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet processing device, sheet laminator, image forming apparatus,...
- Patent number 11,261,043
- Issue date Mar 1, 2022
- Ricoh Company, Ltd.
- Yoshito Suzuki
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sheet feeding sub tray, sheet conveying device, image reading devic...
- Patent number 10,392,209
- Issue date Aug 27, 2019
- Ricoh Company, Ltd.
- Fumiyuki Heishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper feeding device and image forming apparatus
- Patent number 9,517,903
- Issue date Dec 13, 2016
- Ricoh Company, Limited
- Atsunori Yoshida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet material conveying device, image scanning device, and image f...
- Patent number 9,487,370
- Issue date Nov 8, 2016
- Ricoh Company, Limited
- Hiroaki Utagawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
SHEET SEPARATION DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...
- Publication number 20230059133
- Publication date Feb 23, 2023
- Ricoh Company, Ltd.
- Sho ASANO
- B32 - LAYERED PRODUCTS
Information Patent Application
SHEET SEPARATION DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...
- Publication number 20230032840
- Publication date Feb 2, 2023
- RICOH COMPANY, LTD.
- Wataru TAKAHASHI
- B32 - LAYERED PRODUCTS
Information Patent Application
SHEET SEPARATION DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...
- Publication number 20230019928
- Publication date Jan 19, 2023
- RICOH COMPANY, LTD.
- Yoshito SUZUKI
- B32 - LAYERED PRODUCTS
Information Patent Application
IMAGE FORMING SYSTEM
- Publication number 20230001731
- Publication date Jan 5, 2023
- RICOH COMPANY, LTD.
- Yohsuke HARAGUCHI
- B32 - LAYERED PRODUCTS
Information Patent Application
SHEET PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE FORM...
- Publication number 20220380166
- Publication date Dec 1, 2022
- RICOH COMPANY, LTD.
- Wataru NOZAKI
- B32 - LAYERED PRODUCTS
Information Patent Application
SHEET PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE FORM...
- Publication number 20220334523
- Publication date Oct 20, 2022
- RICOH COMPANY, LTD.
- Joji AKIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET PROCESSING DEVICE, LAMINATING DEVICE, IMAGE FORMING APPARATUS...
- Publication number 20220289512
- Publication date Sep 15, 2022
- RICOH COMPANY, LTD.
- Wataru TAKAHASHI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
LAMINATING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING SYSTEM
- Publication number 20220288910
- Publication date Sep 15, 2022
- RICOH COMPANY, LTD.
- Shinya MONMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET PROCESSING DEVICE, LAMINATING DEVICE, IMAGE FORMING APPARATUS...
- Publication number 20220291620
- Publication date Sep 15, 2022
- RICOH COMPANY, LTD.
- Suzuka FUJITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET PROCESSING DEVICE, SHEET LAMINATOR, IMAGE FORMING APPARATUS,...
- Publication number 20220194071
- Publication date Jun 23, 2022
- RICOH COMPANY, LTD.
- Joji AKIYAMA
- B32 - LAYERED PRODUCTS
Information Patent Application
SHEET PROCESSING DEVICE, SHEET LAMINATOR, IMAGE FORMING APPARATUS,...
- Publication number 20220169458
- Publication date Jun 2, 2022
- RICOH COMPANY, LTD.
- Yoshito SUZUKI
- B32 - LAYERED PRODUCTS
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM INCORPORATING THE...
- Publication number 20220011712
- Publication date Jan 13, 2022
- RICOH COMPANY, LTD.
- Sho ASANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET LAMINATOR, IMAGE FORMING APPARATUS, AND IMAGE FORMING SYSTEM
- Publication number 20210405571
- Publication date Dec 30, 2021
- RICOH COMPANY, LTD.
- Wataru NOZAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET PROCESSING DEVICE, SHEET LAMINATOR, IMAGE FORMING APPARATUS,...
- Publication number 20210403273
- Publication date Dec 30, 2021
- RICOH COMPANY, LTD.
- Yohsuke HARAGUCHI
- B32 - LAYERED PRODUCTS
Information Patent Application
IMAGE FORMING SYSTEM, IMAGE FORMING APPARATUS, AND SHEET PROCESSING...
- Publication number 20210387467
- Publication date Dec 16, 2021
- RICOH COMPANY, LTD.
- Sho ASANO
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET PROCESSING DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...
- Publication number 20210356899
- Publication date Nov 18, 2021
- RICOH COMPANY, LTD.
- Wataru TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET PROCESSING DEVICE, SHEET LAMINATOR, IMAGE FORMING APPARATUS,...
- Publication number 20210347589
- Publication date Nov 11, 2021
- RICOH COMPANY, LTD.
- Yoshito SUZUKI
- B32 - LAYERED PRODUCTS
Information Patent Application
SHEET PROCESSING DEVICE, SHEET LAMINATOR, IMAGE FORMING APPARATUS,...
- Publication number 20210347160
- Publication date Nov 11, 2021
- RICOH COMPANY, LTD.
- Joji AKIYAMA
- B32 - LAYERED PRODUCTS
Information Patent Application
SHEET SEPARATION DEVICE, SHEET LAMINATOR, IMAGE FORMING APPARATUS,...
- Publication number 20210325804
- Publication date Oct 21, 2021
- RICOH COMPANY, LTD.
- Tomohiro FURUHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET SEPARATION DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...
- Publication number 20210294249
- Publication date Sep 23, 2021
- RICOH COMPANY, LTD.
- Wataru TAKAHASHI
- B32 - LAYERED PRODUCTS
Information Patent Application
SHEET SEPARATION DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...
- Publication number 20210289090
- Publication date Sep 16, 2021
- RICOH COMPANY, LTD.
- Shinya MONMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET SEPARATION DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...
- Publication number 20210253385
- Publication date Aug 19, 2021
- RICOH COMPANY, LTD.
- Yoshito SUZUKI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM INCORPORATING T...
- Publication number 20210039900
- Publication date Feb 11, 2021
- RICOH COMPANY, LTD.
- Takehisa SHIMAZU
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET FEEDING SUB TRAY, SHEET CONVEYING DEVICE, IMAGE READING DEVIC...
- Publication number 20180265313
- Publication date Sep 20, 2018
- RICOH COMPANY, LTD.
- Fumiyuki Heishi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PAPER FEEDING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150145199
- Publication date May 28, 2015
- RICOH COMPANY, LIMITED
- Atsunori YOSHIDA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET MATERIAL CONVEYING DEVICE, IMAGE SCANNING DEVICE, AND IMAGE F...
- Publication number 20150048566
- Publication date Feb 19, 2015
- RICOH COMPANY, LIMITED
- Hiroaki UTAGAWA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Joji AKIYAMA

Person

Patents Grantslast 30 patents

Sheet processing device, sheet laminator, image forming apparatus,...

Sheet processing device, sheet laminator, image forming apparatus,...

Sheet separation device, laminator, image forming apparatus, and im...

Sheet separation device, laminator, image forming apparatus, and im...

Image forming system

Sheet processing apparatus, image forming apparatus, and image form...

Sheet separation device, sheet laminator, image forming apparatus,...

Image forming system, image forming apparatus, and sheet processing...

Sheet processing device, laminating device, image forming apparatus...

Laminating device, image forming apparatus, and image forming system

Image forming apparatus and image forming system incorporating the...

Sheet processing device, sheet laminator, image forming apparatus,...

Sheet separation device, laminator, image forming apparatus, and im...

Sheet separation device, laminator, image forming apparatus, and im...

Sheet laminator, image forming apparatus, and image forming system

Sheet separation device, laminator, image forming apparatus, and im...

Sheet processing device, sheet laminator, image forming apparatus,...

Sheet processing device, laminator, image forming apparatus, and im...

Sheet processing device, sheet laminator, image forming apparatus,...

Sheet feeding sub tray, sheet conveying device, image reading devic...

Paper feeding device and image forming apparatus

Sheet material conveying device, image scanning device, and image f...

Patents Applicationslast 30 patents

SHEET SEPARATION DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...

SHEET SEPARATION DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...

SHEET SEPARATION DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...

IMAGE FORMING SYSTEM

SHEET PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE FORM...

SHEET PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE FORM...

SHEET PROCESSING DEVICE, LAMINATING DEVICE, IMAGE FORMING APPARATUS...

LAMINATING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING SYSTEM

SHEET PROCESSING DEVICE, LAMINATING DEVICE, IMAGE FORMING APPARATUS...

SHEET PROCESSING DEVICE, SHEET LAMINATOR, IMAGE FORMING APPARATUS,...

SHEET PROCESSING DEVICE, SHEET LAMINATOR, IMAGE FORMING APPARATUS,...

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM INCORPORATING THE...

SHEET LAMINATOR, IMAGE FORMING APPARATUS, AND IMAGE FORMING SYSTEM

SHEET PROCESSING DEVICE, SHEET LAMINATOR, IMAGE FORMING APPARATUS,...

IMAGE FORMING SYSTEM, IMAGE FORMING APPARATUS, AND SHEET PROCESSING...

SHEET PROCESSING DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...

SHEET PROCESSING DEVICE, SHEET LAMINATOR, IMAGE FORMING APPARATUS,...

SHEET PROCESSING DEVICE, SHEET LAMINATOR, IMAGE FORMING APPARATUS,...

SHEET SEPARATION DEVICE, SHEET LAMINATOR, IMAGE FORMING APPARATUS,...

SHEET SEPARATION DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...

SHEET SEPARATION DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...

SHEET SEPARATION DEVICE, LAMINATOR, IMAGE FORMING APPARATUS, AND IM...

SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM INCORPORATING T...

SHEET FEEDING SUB TRAY, SHEET CONVEYING DEVICE, IMAGE READING DEVIC...

PAPER FEEDING DEVICE AND IMAGE FORMING APPARATUS

SHEET MATERIAL CONVEYING DEVICE, IMAGE SCANNING DEVICE, AND IMAGE F...