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Kota SHIODERA
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Tokyo, JP
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Patents Grants
last 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
Powder conveying device and image forming apparatus incorporating t...
Patent number
11,809,097
Issue date
Nov 7, 2023
Ricoh Company, Ltd.
Kota Shiodera
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 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, NIP FORMING DEVICE, AND IMAGE FORMING APPARATUS
Publication number
20230324838
Publication date
Oct 12, 2023
RICOH COMPANY, LTD.
Masahiro SAMEI
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
POWDER CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING T...
Publication number
20220299909
Publication date
Sep 22, 2022
RICOH COMPANY, LTD.
Kota SHIODERA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY