Kohji TAKEUCHI

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Glasses-type device and charger for glasses-type device
- Patent number 11,495,856
- Issue date Nov 8, 2022
- Ricoh Company, Ltd.
- Atsushi Ohshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device, method for producing electronic device, and phot...
- Patent number 11,474,408
- Issue date Oct 18, 2022
- Ricoh Company, Ltd.
- Yasuhiro Takahashi
- G02 - OPTICS
Information Patent Grant
Electrochromic device
- Patent number 11,221,533
- Issue date Jan 11, 2022
- Ricoh Company, Ltd.
- Kohji Takeuchi
- G02 - OPTICS
Information Patent Grant
Electrochromic apparatus and method for manufacturing electrochromi...
- Patent number 10,509,290
- Issue date Dec 17, 2019
- Ricoh Company, Ltd.
- Sukchan Kim
- G02 - OPTICS
Information Patent Grant
Electrochromic device, method for, manufacturing electrochromic dev...
- Patent number 10,488,730
- Issue date Nov 26, 2019
- Ricoh Company, Ltd.
- Sukchan Kim
- G02 - OPTICS
Information Patent Grant
Electrochromic dimming device and electrochromic driving device
- Patent number 10,281,793
- Issue date May 7, 2019
- Ricoh Company, Ltd.
- Atsushi Ohshima
- G02 - OPTICS
Information Patent Grant
Electrochromic device and electrochromic dimming device
- Patent number 10,126,623
- Issue date Nov 13, 2018
- Ricoh Company, Ltd.
- Shun Goto
- G02 - OPTICS
Information Patent Grant
Electrochromic device and method for producing electrochromic device
- Patent number 9,891,497
- Issue date Feb 13, 2018
- Ricoh Company, Ltd.
- Tohru Yashiro
- G02 - OPTICS
Information Patent Grant
Toner, developer, toner container, image forming apparatus, image f...
- Patent number 8,900,784
- Issue date Dec 2, 2014
- Ricoh Company, Ltd.
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive oxide-deposited substrate and method for producing the s...
- Patent number 8,039,405
- Issue date Oct 18, 2011
- Ricoh Company, Ltd.
- Hiroshi Miura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Information recording method, information recording apparatus, opti...
- Patent number 7,751,294
- Issue date Jul 6, 2010
- Ricoh Company, Ltd.
- Kohji Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method for recording multi-value data in opti...
- Patent number 7,733,750
- Issue date Jun 8, 2010
- Ricoh Company, Ltd.
- Kohji Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of writing multi-level data using adjusted recording waveform
- Patent number 7,688,695
- Issue date Mar 30, 2010
- Ricoh Company, Ltd.
- Kohji Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-level information recording apparatus, multi-level informatio...
- Patent number 7,126,897
- Issue date Oct 24, 2006
- Ricoh Company, Ltd.
- Kohji Takeuchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FORMING FUNCTIONAL LAYER, METHOD FOR MANUFACTURING ELECT...
- Publication number 20240155769
- Publication date May 9, 2024
- RICOH COMPANY, LTD.
- Yukihiro WAKABAYASHI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTROCHROMIC ELEMENT AND ELECTROCHROMIC LIGHT CONTROL LENS
- Publication number 20220171230
- Publication date Jun 2, 2022
- RICOH COMPANY, LTD.
- Kohji Takeuchi
- G02 - OPTICS
Information Patent Application
ELECTRONIC DEVICE, METHOD FOR PRODUCING ELECTRONIC DEVICE, AND PHOT...
- Publication number 20200301227
- Publication date Sep 24, 2020
- Yasuhiro TAKAHASHI
- G02 - OPTICS
Information Patent Application
LAMINATED STRUCTURE, MULTIPLE LAMINATED STRUCTURE, LENS, AND METHOD...
- Publication number 20200301229
- Publication date Sep 24, 2020
- Tohru Yashiro
- B32 - LAYERED PRODUCTS
Information Patent Application
GLASSES-TYPE DEVICE AND CHARGER FOR GLASSES-TYPE DEVICE
- Publication number 20200052254
- Publication date Feb 13, 2020
- Atsushi OHSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR FORMING THREE-DIMENSIONAL CURVED SURFACE O...
- Publication number 20190184694
- Publication date Jun 20, 2019
- Tohru YASHIRO
- B32 - LAYERED PRODUCTS
Information Patent Application
ELECTROCHROMIC DEVICE
- Publication number 20180299740
- Publication date Oct 18, 2018
- Kohji TAKEUCHI
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC APPARATUS AND METHOD FOR MANUFACTURING ELECTROCHROMI...
- Publication number 20180231857
- Publication date Aug 16, 2018
- Sukchan KIM
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC DEVICE, METHOD FOR MANUFACTURING ELECTROCHROMIC DEVI...
- Publication number 20180017835
- Publication date Jan 18, 2018
- Sukchan KIM
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC DEVICE AND ELECTROCHROMIC DIMMING DEVICE
- Publication number 20170176833
- Publication date Jun 22, 2017
- RICOH COMPANY, LTD.
- Shun GOTO
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC DEVICE AND METHOD FOR PRODUCING ELECTROCHROMIC DEVICE
- Publication number 20170010514
- Publication date Jan 12, 2017
- RICOH COMPANY, LTD.
- Tohru YASHIRO
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC DIMMING DEVICE AND ELECTROCHROMIC DRIVING DEVICE
- Publication number 20160349590
- Publication date Dec 1, 2016
- RICOH COMPANY, LTD.
- Atsushi OHSHIMA
- G02 - OPTICS
Information Patent Application
IMAGE FORMATION APPARATUS
- Publication number 20140340443
- Publication date Nov 20, 2014
- RICOH COMPANY, LTD.
- Yasuo KATANO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TONER, DEVELOPER, TONER CONTAINER, IMAGE FORMING APPARATUS, IMAGE F...
- Publication number 20120295192
- Publication date Nov 22, 2012
- RICOH COMPANY, LTD.
- Yasuo KATANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONDUCTIVE OXIDE-DEPOSITED SUBSTRATE AND METHOD FOR PRODUCING THE S...
- Publication number 20090194767
- Publication date Aug 6, 2009
- Hiroshi MIURA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Information recording method, information recording apparatus, opti...
- Publication number 20060262694
- Publication date Nov 23, 2006
- Kohji Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method for recording multi-value data in opti...
- Publication number 20060067198
- Publication date Mar 30, 2006
- Kohji Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Application
Method of writing multi-level data using adjusted recording waveform
- Publication number 20050213465
- Publication date Sep 29, 2005
- Kohji Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-level information recording apparatus, multi-level informatio...
- Publication number 20040027958
- Publication date Feb 12, 2004
- Kohji Takeuchi
- G11 - INFORMATION STORAGE

Kohji TAKEUCHI

Person

Patents Grantslast 30 patents

Glasses-type device and charger for glasses-type device

Electronic device, method for producing electronic device, and phot...

Electrochromic device

Electrochromic apparatus and method for manufacturing electrochromi...

Electrochromic device, method for, manufacturing electrochromic dev...

Electrochromic dimming device and electrochromic driving device

Electrochromic device and electrochromic dimming device

Electrochromic device and method for producing electrochromic device

Toner, developer, toner container, image forming apparatus, image f...

Conductive oxide-deposited substrate and method for producing the s...

Information recording method, information recording apparatus, opti...

Information recording method for recording multi-value data in opti...

Method of writing multi-level data using adjusted recording waveform

Multi-level information recording apparatus, multi-level informatio...

Patents Applicationslast 30 patents

METHOD FOR FORMING FUNCTIONAL LAYER, METHOD FOR MANUFACTURING ELECT...

ELECTROCHROMIC ELEMENT AND ELECTROCHROMIC LIGHT CONTROL LENS

ELECTRONIC DEVICE, METHOD FOR PRODUCING ELECTRONIC DEVICE, AND PHOT...

LAMINATED STRUCTURE, MULTIPLE LAMINATED STRUCTURE, LENS, AND METHOD...

GLASSES-TYPE DEVICE AND CHARGER FOR GLASSES-TYPE DEVICE

METHOD AND APPARATUS FOR FORMING THREE-DIMENSIONAL CURVED SURFACE O...

ELECTROCHROMIC DEVICE

ELECTROCHROMIC APPARATUS AND METHOD FOR MANUFACTURING ELECTROCHROMI...

ELECTROCHROMIC DEVICE, METHOD FOR MANUFACTURING ELECTROCHROMIC DEVI...

ELECTROCHROMIC DEVICE AND ELECTROCHROMIC DIMMING DEVICE

ELECTROCHROMIC DEVICE AND METHOD FOR PRODUCING ELECTROCHROMIC DEVICE

ELECTROCHROMIC DIMMING DEVICE AND ELECTROCHROMIC DRIVING DEVICE

IMAGE FORMATION APPARATUS

TONER, DEVELOPER, TONER CONTAINER, IMAGE FORMING APPARATUS, IMAGE F...

CONDUCTIVE OXIDE-DEPOSITED SUBSTRATE AND METHOD FOR PRODUCING THE S...

Information recording method, information recording apparatus, opti...

Information recording method for recording multi-value data in opti...

Method of writing multi-level data using adjusted recording waveform

Multi-level information recording apparatus, multi-level informatio...