Hiroki ISHIHARA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Attachment mechanism, apparatus including attachment mechanism, bel...
- Patent number 12,083,789
- Issue date Sep 10, 2024
- Ricoh Company, Ltd.
- Hiroki Ishihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cooling device and image forming apparatus
- Patent number 11,472,210
- Issue date Oct 18, 2022
- Ricoh Company, Ltd.
- Hiroki Ishihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sheet correcting device and printer
- Patent number 11,360,414
- Issue date Jun 14, 2022
- Ricoh Company, Ltd.
- Hiroki Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet correcting device and printer
- Patent number 10,800,188
- Issue date Oct 13, 2020
- Ricoh Company, Ltd.
- Kohki Asada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
DRYER AND LIQUID DISCHARGE APPARATUS
- Publication number 20240408899
- Publication date Dec 12, 2024
- Ryusaku HIDA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HEATING DEVICE, DRYER APPARATUS, AND LIQUID APPLYING APPARATUS
- Publication number 20240351351
- Publication date Oct 24, 2024
- Ricoh Company Ltd.
- Takayuki SEKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPEN AND CLOSE DEVICE, SHEET CONVEYOR, AND IMAGE FORMING APPARATUS
- Publication number 20240158191
- Publication date May 16, 2024
- RICOH COMPANY, LTD.
- Hiroki ISHIHARA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
DEVICE FOR ATTACHING AND DETACHING ROLLER, AND BELT CONVEYOR INCLUD...
- Publication number 20230303333
- Publication date Sep 28, 2023
- Hiroki ISHIHARA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ATTACHMENT MECHANISM, APPARATUS INCLUDING ATTACHMENT MECHANISM, BEL...
- Publication number 20220073295
- Publication date Mar 10, 2022
- RICOH COMPANY, LTD.
- Hiroki ISHIHARA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
COOLING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20200290383
- Publication date Sep 17, 2020
- Hiroki ISHIHARA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET CORRECTING DEVICE AND PRINTER
- Publication number 20190202215
- Publication date Jul 4, 2019
- Kohki ASADA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SHEET CORRECTING DEVICE AND PRINTER
- Publication number 20190204767
- Publication date Jul 4, 2019
- Hiroki Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroki ISHIHARA

Person

Patents Grantslast 30 patents

Attachment mechanism, apparatus including attachment mechanism, bel...

Cooling device and image forming apparatus

Sheet correcting device and printer

Sheet correcting device and printer

Patents Applicationslast 30 patents

DRYER AND LIQUID DISCHARGE APPARATUS

HEATING DEVICE, DRYER APPARATUS, AND LIQUID APPLYING APPARATUS

OPEN AND CLOSE DEVICE, SHEET CONVEYOR, AND IMAGE FORMING APPARATUS

DEVICE FOR ATTACHING AND DETACHING ROLLER, AND BELT CONVEYOR INCLUD...

ATTACHMENT MECHANISM, APPARATUS INCLUDING ATTACHMENT MECHANISM, BEL...

COOLING DEVICE AND IMAGE FORMING APPARATUS

SHEET CORRECTING DEVICE AND PRINTER

SHEET CORRECTING DEVICE AND PRINTER