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Aino Hasegawa
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Virtual image display device
Patent number
12,099,207
Issue date
Sep 24, 2024
Ricoh Company, Ltd.
Naoki Nakamura
G02 - OPTICS
Information
Patent Grant
Head-mounted display device with adjuster
Patent number
11,656,461
Issue date
May 23, 2023
Ricoh Company, Ltd.
Aino Hasegawa
G02 - OPTICS
Information
Patent Grant
Three-dimensional tissue
Patent number
11,535,828
Issue date
Dec 27, 2022
Ricoh Company, Ltd.
Waka Lin
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Head-mounted display apparatus, and display method
Patent number
10,339,896
Issue date
Jul 2, 2019
Ricoh Company, Ltd.
Yuuma Usui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus
Patent number
9,102,138
Issue date
Aug 11, 2015
Ricoh Company, Ltd.
Ryota Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Aqueous ink composition and image forming apparatus
Patent number
9,010,915
Issue date
Apr 21, 2015
Ricoh Company, Ltd.
Yuuma Usui
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
8,944,556
Issue date
Feb 3, 2015
Ricoh Company, Ltd.
Takeshi Hihara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus and recording liquid
Patent number
8,919,946
Issue date
Dec 30, 2014
Ricoh Company, Ltd.
Ryota Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming device, and image forming method
Patent number
8,870,350
Issue date
Oct 28, 2014
Ricoh Company, Ltd.
Ryota Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
8,746,873
Issue date
Jun 10, 2014
Ricoh Company, Ltd.
Takeo Tsukamoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Head cleaning device, image forming device, and head cleaning method
Patent number
8,382,233
Issue date
Feb 26, 2013
Ricoh Company, Ltd.
Yuuma Usui
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Manufacturing method of lamination body of electrolytic body and pa...
Patent number
7,749,638
Issue date
Jul 6, 2010
Ricoh Company, Ltd.
Okitoshi Kimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
HEAD-MOUNTED DISPLAY AND EYEGLASSES
Publication number
20240201501
Publication date
Jun 20, 2024
Aino HASEGAWA
G02 - OPTICS
Information
Patent Application
LIGHT GUIDE MEMBER AND DISPLAY DEVICE
Publication number
20230280592
Publication date
Sep 7, 2023
Naoki NAKAMURA
G02 - OPTICS
Information
Patent Application
LIGHT GUIDE AND VIRTUAL-IMAGE DISPLAY DEVICE
Publication number
20230003931
Publication date
Jan 5, 2023
Naoki NAKAMURA
G02 - OPTICS
Information
Patent Application
LENS UNIT, OPTICAL SYSTEM, AND ELECTRONIC APPARATUS
Publication number
20220252838
Publication date
Aug 11, 2022
Yoshifumi SUDOH
G02 - OPTICS
Information
Patent Application
VIRTUAL IMAGE DISPLAY DEVICE
Publication number
20220057640
Publication date
Feb 24, 2022
Naoki NAKAMURA
G02 - OPTICS
Information
Patent Application
PROPAGATION OPTICAL SYSTEM AND VIRTUAL IMAGE DISPLAY DEVICE
Publication number
20220026716
Publication date
Jan 27, 2022
Ricoh Company, Ltd.
Yoshifumi SUDOH
G02 - OPTICS
Information
Patent Application
HEAD-MOUNTED DISPLAY DEVICE
Publication number
20210165221
Publication date
Jun 3, 2021
Aino HASEGAWA
G02 - OPTICS
Information
Patent Application
THREE-DIMENSIONAL TISSUE
Publication number
20190177688
Publication date
Jun 13, 2019
Waka LIN
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
HEAD-MOUNTED DISPLAY APPARATUS, AND DISPLAY METHOD
Publication number
20170345391
Publication date
Nov 30, 2017
RICOH COMPANY, LTD.
Yuuma USUI
G02 - OPTICS
Information
Patent Application
THREE-DIMENSIONAL CULTURE STRUCTURE AND METHOD FOR PRODUCING SAME
Publication number
20170267975
Publication date
Sep 21, 2017
RICOH COMPANY, LTD.
Aino Hasegawa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140240422
Publication date
Aug 28, 2014
Ryota Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Publication number
20140071196
Publication date
Mar 13, 2014
Richo Company, Ltd.
Takeshi Hihara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING DEVICE, AND IMAGE FORMING METHOD
Publication number
20130093810
Publication date
Apr 18, 2013
Ryota Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS AND RECORDING LIQUID
Publication number
20130057628
Publication date
Mar 7, 2013
Ryota Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
AQUEOUS INK COMPOSITION AND IMAGE FORMING APPARATUS
Publication number
20130050363
Publication date
Feb 28, 2013
Yuuma Usui
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
HEAD CLEANING DEVICE, IMAGE FORMING DEVICE, AND HEAD CLEANING METHOD
Publication number
20120050393
Publication date
Mar 1, 2012
Yuuma Usui
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Publication number
20110273523
Publication date
Nov 10, 2011
Ricoh Company, Ltd.
Takeo Tsukamoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Electrode Catalyst, Method for Preparation Thereof, Direct Alcohol...
Publication number
20070281200
Publication date
Dec 6, 2007
Shohji Tanaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Manufacturing method of lamination body of electrolytic body and pa...
Publication number
20050250001
Publication date
Nov 10, 2005
Okitoshi Kimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...