Kouta HIRAKAWA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mount board tray and electronic device with mount board tray
- Patent number 9,955,595
- Issue date Apr 24, 2018
- Ricoh Company, Ltd.
- Shogo Terakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sound absorbing device, electronic device, and image forming apparatus
- Patent number 9,711,125
- Issue date Jul 18, 2017
- Ricoh Company, Limited
- Kouta Hirakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drawer unit, and image forming apparatus using the drawer unit
- Patent number 9,533,846
- Issue date Jan 3, 2017
- Ricoh Company, Ltd.
- Hiroshi Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic device and image forming apparatus
- Patent number 9,527,321
- Issue date Dec 27, 2016
- Ricoh Company, Limited
- Junichi Kawase
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sound absorbing device, electronic device, and image forming apparatus
- Patent number 9,389,574
- Issue date Jul 12, 2016
- Ricoh Company, Limited
- Kouta Hirakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Image forming apparatus with locking drawer unit
- Patent number 9,353,553
- Issue date May 31, 2016
- Ricoh Company, Limited
- Yusuke Funayama
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170017190
- Publication date Jan 19, 2017
- RICOH COMPANY, LTD.
- HIDEHIKO MAEDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MOUNT BOARD TRAY AND ELECTRONIC DEVICE WITH MOUNT BOARD TRAY
- Publication number 20160381815
- Publication date Dec 29, 2016
- RICOH COMPANY, LTD.
- Shogo TERAKAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SOUND ABSORBING DEVICE, ELECTRONIC DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20160300558
- Publication date Oct 13, 2016
- RICOH COMPANY, LTD.
- Kouta Hirakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DRAWER UNIT, AND IMAGE FORMING APPARATUS USING THE DRAWER UNIT
- Publication number 20160221770
- Publication date Aug 4, 2016
- Ricoh Company, Ltd.
- Hiroshi ISHII
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ELECTRONIC DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150343816
- Publication date Dec 3, 2015
- RICOH COMPANY, LIMITED
- Junichi KAWASE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SOUND ABSORBING DEVICE, ELECTRONIC DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20150243274
- Publication date Aug 27, 2015
- RICOH COMPANY, LIMITED
- Kouta HIRAKAWA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140167580
- Publication date Jun 19, 2014
- RICOH COMPANY, LIMITED
- Yusuke FUNAYAMA
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Kouta HIRAKAWA

Person

Patents Grantslast 30 patents

Mount board tray and electronic device with mount board tray

Sound absorbing device, electronic device, and image forming apparatus

Drawer unit, and image forming apparatus using the drawer unit

Electronic device and image forming apparatus

Sound absorbing device, electronic device, and image forming apparatus

Image forming apparatus with locking drawer unit

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

MOUNT BOARD TRAY AND ELECTRONIC DEVICE WITH MOUNT BOARD TRAY

SOUND ABSORBING DEVICE, ELECTRONIC DEVICE, AND IMAGE FORMING APPARATUS

DRAWER UNIT, AND IMAGE FORMING APPARATUS USING THE DRAWER UNIT

ELECTRONIC DEVICE AND IMAGE FORMING APPARATUS

SOUND ABSORBING DEVICE, ELECTRONIC DEVICE, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS