Akira Takehisa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cleaning blade failure prediction processor and image forming appar...
- Patent number 9,229,409
- Issue date Jan 5, 2016
- Ricoh Company, Ltd.
- Mikiko Imazeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method
- Patent number 9,141,063
- Issue date Sep 22, 2015
- Ricoh Company, Ltd.
- Akira Takehisa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device failure predictor and image forming apparatus incorporating...
- Patent number 9,091,990
- Issue date Jul 28, 2015
- Ricoh Company, Ltd.
- Mikiko Imazeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a surface potential detector
- Patent number 8,953,957
- Issue date Feb 10, 2015
- Ricoh Company, Ltd.
- Akira Takehisa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Management apparatus, image forming apparatus maintenance system in...
- Patent number 8,948,621
- Issue date Feb 3, 2015
- Ricoh Company, Ltd.
- Mikiko Imazeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming system and latent image carrier replacement time dete...
- Patent number 8,948,620
- Issue date Feb 3, 2015
- Ricoh Company, Ltd.
- Mikiko Imazeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Remote maintenance and diagnosis of office or domestic appliances
- Patent number 6,947,675
- Issue date Sep 20, 2005
- Ricoh Company, Ltd.
- Kiyohisa Koyama
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CLEANING BLADE FAILURE PREDICTION PROCESSOR AND IMAGE FORMING APPAR...
- Publication number 20150253714
- Publication date Sep 10, 2015
- Mikiko IMAZEKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVICE FAILURE PREDICTOR AND IMAGE FORMING APPARATUS INCORPORATING...
- Publication number 20150132017
- Publication date May 14, 2015
- Mikiko IMAZEKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD
- Publication number 20140321865
- Publication date Oct 30, 2014
- Akira TAKEHISA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140016951
- Publication date Jan 16, 2014
- Akira TAKEHISA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MAINTENANCE SYSTEM IN...
- Publication number 20130272723
- Publication date Oct 17, 2013
- Mikiko IMAZEKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING SYSTEM AND LATENT IMAGE CARRIER REPLACEMENT TIME DETE...
- Publication number 20130251383
- Publication date Sep 26, 2013
- Mikiko IMAZEKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Remote maintenance and diagnosis of office or domestic appliances
- Publication number 20020183978
- Publication date Dec 5, 2002
- Kiyohisa Koyama
- G06 - COMPUTING CALCULATING COUNTING

Akira Takehisa

Person

Patents Grantslast 30 patents

Cleaning blade failure prediction processor and image forming appar...

Image forming apparatus and method

Device failure predictor and image forming apparatus incorporating...

Image forming apparatus including a surface potential detector

Management apparatus, image forming apparatus maintenance system in...

Image forming system and latent image carrier replacement time dete...

Remote maintenance and diagnosis of office or domestic appliances

Patents Applicationslast 30 patents

CLEANING BLADE FAILURE PREDICTION PROCESSOR AND IMAGE FORMING APPAR...

DEVICE FAILURE PREDICTOR AND IMAGE FORMING APPARATUS INCORPORATING...

IMAGE FORMING APPARATUS AND METHOD

IMAGE FORMING APPARATUS

MANAGEMENT APPARATUS, IMAGE FORMING APPARATUS MAINTENANCE SYSTEM IN...

IMAGE FORMING SYSTEM AND LATENT IMAGE CARRIER REPLACEMENT TIME DETE...

Remote maintenance and diagnosis of office or domestic appliances