Hiroshi Takayanagi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fusion splicing device and fusion splicing method
- Patent number 12,169,305
- Issue date Dec 17, 2024
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Ryosuke Meo
- G02 - OPTICS
Information Patent Grant
Optical fiber fusing and connecting machine and optical fiber fusin...
- Patent number 11,656,410
- Issue date May 23, 2023
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Shohei Nakamura
- G02 - OPTICS
Information Patent Grant
Optical fiber holder
- Patent number 11,435,529
- Issue date Sep 6, 2022
- SEI Optifrontier Co., Ltd.
- Ryuichiro Sato
- G02 - OPTICS
Information Patent Grant
Reinforcement device for optical fiber fusion splicing section and...
- Patent number 11,409,042
- Issue date Aug 9, 2022
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Ryosuke Meo
- G02 - OPTICS
Information Patent Grant
Reinforcing apparatus for optical fiber fusion-splicing part and fu...
- Patent number 11,181,692
- Issue date Nov 23, 2021
- SEI Optifrontier Co., Ltd.
- Ryosuke Meo
- G02 - OPTICS
Information Patent Grant
Optical fiber holder
- Patent number 10,921,527
- Issue date Feb 16, 2021
- SEI Optifrontier Co., Ltd.
- Ryuichiro Sato
- G02 - OPTICS
Information Patent Grant
Optical fiber holder and optical fiber cleaving apparatus to which...
- Patent number 10,551,564
- Issue date Feb 4, 2020
- Sei Optifrontier Co., Ltd.
- Shinsuke Kurino
- G02 - OPTICS
Information Patent Grant
Optical fiber cutting apparatus
- Patent number 10,338,314
- Issue date Jul 2, 2019
- Sei Optifrontier Co., Ltd.
- Shinsuke Kurino
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Optical fiber fusion splicer
- Patent number D837273
- Issue date Jan 1, 2019
- Sei Optifrontier Co., Ltd.
- Ryuichiro Sato
- D15 - Machines not elsewhere specified
Information Patent Grant
Optical fiber holder and optical fiber fusion-connecting device
- Patent number 9,488,781
- Issue date Nov 8, 2016
- SEI Optifrontier Co., Ltd.
- Hiroshi Takayanagi
- G02 - OPTICS
Information Patent Grant
Optical fiber fusion splicer
- Patent number 9,341,777
- Issue date May 17, 2016
- Sei Optifrontier Co., Ltd.
- Ryuichiro Sato
- G02 - OPTICS
Information Patent Grant
Method of fusion-splicing optical fibers and fusion splicer
- Patent number 9,235,005
- Issue date Jan 12, 2016
- SEI Optifrontier Co., Ltd.
- Ryuichiro Sato
- G02 - OPTICS
Information Patent Grant
Heating device for optical-fiber reinforcement, and optical-fiber f...
- Patent number 8,992,101
- Issue date Mar 31, 2015
- Sei Optifrontier Co., Ltd.
- Masakazu Fukuda
- G02 - OPTICS
Information Patent Grant
Heating device for optical-fiber reinforcement, and optical-fiber f...
- Patent number 8,950,955
- Issue date Feb 10, 2015
- Sei Optifrontier Co., Ltd.
- Masakazu Fukuda
- G02 - OPTICS
Information Patent Grant
Carrying case for an optical fiber fusion splicer
- Patent number D709286
- Issue date Jul 22, 2014
- SEI Optrifrontier Co., Ltd.
- Hiroshi Takayanagi
- D03 - Travel goods and personal belongings
Information Patent Grant
Carrying case for an optical fiber fusion splicer
- Patent number D652212
- Issue date Jan 17, 2012
- Sumitomo Electric Industries, Ltd.
- Hiroshi Takayanagi
- D03 - Travel goods and personal belongings
Information Patent Grant
Method for fusion splicing optical fibers and fusion splicer
- Patent number 7,140,786
- Issue date Nov 28, 2006
- Sumitomo Electric Industries, Ltd.
- Hiroshi Takayanagi
- G02 - OPTICS
Information Patent Grant
Image recording apparatus
- Patent number 5,680,226
- Issue date Oct 21, 1997
- Fuji Xerox Co., Ltd.
- Hiroshi Takayanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for reconfiguring an image processing system t...
- Patent number 5,337,319
- Issue date Aug 9, 1994
- Fuji Xerox Co., Ltd.
- Shigehiro Furukawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image recording apparatus using pseudo tone generated images
- Patent number 5,257,115
- Issue date Oct 26, 1993
- Fuji Xerox Co., Ltd.
- Hiroshi Takayanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of controlling digital copying machine
- Patent number 5,253,077
- Issue date Oct 12, 1993
- Fuji Xerox Co., Ltd.
- Ken Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Picture image processing system for entering batches of original do...
- Patent number 5,251,297
- Issue date Oct 5, 1993
- Fuji Xerox Co., Ltd.
- Hiroshi Takayanagi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing system
- Patent number 5,245,446
- Issue date Sep 14, 1993
- Fuji Xerox Co., Ltd.
- Hiroshi Takayanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple image processing system
- Patent number 5,175,632
- Issue date Dec 29, 1992
- Fuji Xerox Co., Ltd.
- Kazuo Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing system
- Patent number 5,170,263
- Issue date Dec 8, 1992
- Fuji Xerox Co., Ltd.
- Masayuki Hisatake
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing system for generating, storing, and transmitting i...
- Patent number 5,168,371
- Issue date Dec 1, 1992
- Fuji Xerox Co., Ltd.
- Hiroshi Takayanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrophotographic copier with constant rate data compression and...
- Patent number 5,130,809
- Issue date Jul 14, 1992
- Fuji Xerox Co., Ltd.
- Hiroshi Takayanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital electrophotographic copying apparatus
- Patent number 5,046,166
- Issue date Sep 3, 1991
- Fuji Xerox Co., Ltd.
- Hiroshi Takayanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Digital electrophotographic copying apparatus
- Patent number 5,040,075
- Issue date Aug 13, 1991
- Fuji Xerox Co., Ltd.
- Hiroshi Takayanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital image recording system with preset control for selecting ou...
- Patent number 5,027,221
- Issue date Jun 25, 1991
- Fuji Xerox Co., Ltd.
- Masayuki Hisatake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER FUSING AND CONNECTING MACHINE AND OPTICAL FIBER FUSIN...
- Publication number 20220099895
- Publication date Mar 31, 2022
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Shohei NAKAMURA
- G02 - OPTICS
Information Patent Application
FUSION SPLICING DEVICE AND FUSION SPLICING METHOD
- Publication number 20220099894
- Publication date Mar 31, 2022
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Ryosuke MEO
- G02 - OPTICS
Information Patent Application
REINFORCEMENT DEVICE FOR OPTICAL FIBER FUSION SPLICING SECTION AND...
- Publication number 20220035098
- Publication date Feb 3, 2022
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Ryosuke MEO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER FUSION SPLICING METHOD AND FUSION SPLICING DEVICE
- Publication number 20220026638
- Publication date Jan 27, 2022
- SUMITOMO ELECTRIC OPTIFRONTIER CO., LTD.
- Hiroki AKIYAMA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER HOLDER
- Publication number 20210157059
- Publication date May 27, 2021
- SEI Optifrontier Co., Ltd.
- Ryuichiro SATO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER HOLDER
- Publication number 20190235173
- Publication date Aug 1, 2019
- SEI Optifrontier Co., Ltd.
- Ryuichiro SATO
- G02 - OPTICS
Information Patent Application
REINFORCING APPARATUS FOR OPTICAL FIBER FUSION-SPLICING PART AND FU...
- Publication number 20190196105
- Publication date Jun 27, 2019
- SEI Optifrontier Co., Ltd.
- Ryosuke MEO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER HOLDER AND OPTICAL FIBER CLEAVING APPARATUS TO WHICH...
- Publication number 20170235052
- Publication date Aug 17, 2017
- SEI Optifrontier Co., Ltd.
- Shinsuke KURINO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CUTTING APPARATUS
- Publication number 20170235051
- Publication date Aug 17, 2017
- SEI Optifrontier Co., Ltd.
- Shinsuke KURINO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER FUSION SPLICER
- Publication number 20140131326
- Publication date May 15, 2014
- SEI Optifrontier Co., Ltd.
- Ryuichiro Sato
- G02 - OPTICS
Information Patent Application
HEATING DEVICE FOR OPTICAL-FIBER REINFORCEMENT, AND OPTICAL-FIBER F...
- Publication number 20130315544
- Publication date Nov 28, 2013
- SEI Optifrontier Co., Ltd.
- Masakazu Fukuda
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER FUSION-CONNECTING DEVICE
- Publication number 20130284377
- Publication date Oct 31, 2013
- Hiroshi Takayanagi
- G02 - OPTICS
Information Patent Application
METHOD OF FUSION-SPLICING OPTICAL FIBERS AND FUSION SPLICER
- Publication number 20130277356
- Publication date Oct 24, 2013
- SEI Optifrontier Co., Ltd.
- Ryuichiro Sato
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER HOLDER AND OPTICAL FIBER FUSION-CONNECTING DEVICE
- Publication number 20130236146
- Publication date Sep 12, 2013
- SEI Optifrontier Co. Ltd
- Hiroshi Takayanagi
- G02 - OPTICS
Information Patent Application
HEATING DEVICE FOR OPTICAL-FIBER REINFORCEMENT, AND OPTICAL-FIBER F...
- Publication number 20130230286
- Publication date Sep 5, 2013
- SEI Optifrontier Co., Ltd.
- Masakazu Fukuda
- G02 - OPTICS
Information Patent Application
Method for fusion splicing optical fibers and fusion splicer
- Publication number 20060133745
- Publication date Jun 22, 2006
- Sumitomo Electric Industries, Ltd.
- Hiroshi Takayanagi
- G02 - OPTICS

Hiroshi Takayanagi

Person

Patents Grantslast 30 patents

Fusion splicing device and fusion splicing method

Optical fiber fusing and connecting machine and optical fiber fusin...

Optical fiber holder

Reinforcement device for optical fiber fusion splicing section and...

Reinforcing apparatus for optical fiber fusion-splicing part and fu...

Optical fiber holder

Optical fiber holder and optical fiber cleaving apparatus to which...

Optical fiber cutting apparatus

Optical fiber fusion splicer

Optical fiber holder and optical fiber fusion-connecting device

Optical fiber fusion splicer

Method of fusion-splicing optical fibers and fusion splicer

Heating device for optical-fiber reinforcement, and optical-fiber f...

Heating device for optical-fiber reinforcement, and optical-fiber f...

Carrying case for an optical fiber fusion splicer

Carrying case for an optical fiber fusion splicer

Method for fusion splicing optical fibers and fusion splicer

Image recording apparatus

Apparatus and method for reconfiguring an image processing system t...

Image recording apparatus using pseudo tone generated images

Method of controlling digital copying machine

Picture image processing system for entering batches of original do...

Image processing system

Multiple image processing system

Image processing system

Image processing system for generating, storing, and transmitting i...

Electrophotographic copier with constant rate data compression and...

Digital electrophotographic copying apparatus

Digital electrophotographic copying apparatus

Digital image recording system with preset control for selecting ou...

Patents Applicationslast 30 patents

OPTICAL FIBER FUSING AND CONNECTING MACHINE AND OPTICAL FIBER FUSIN...

FUSION SPLICING DEVICE AND FUSION SPLICING METHOD

REINFORCEMENT DEVICE FOR OPTICAL FIBER FUSION SPLICING SECTION AND...

OPTICAL FIBER FUSION SPLICING METHOD AND FUSION SPLICING DEVICE

OPTICAL FIBER HOLDER

OPTICAL FIBER HOLDER

REINFORCING APPARATUS FOR OPTICAL FIBER FUSION-SPLICING PART AND FU...

OPTICAL FIBER HOLDER AND OPTICAL FIBER CLEAVING APPARATUS TO WHICH...

OPTICAL FIBER CUTTING APPARATUS

OPTICAL FIBER FUSION SPLICER

HEATING DEVICE FOR OPTICAL-FIBER REINFORCEMENT, AND OPTICAL-FIBER F...

OPTICAL FIBER FUSION-CONNECTING DEVICE

METHOD OF FUSION-SPLICING OPTICAL FIBERS AND FUSION SPLICER

OPTICAL FIBER HOLDER AND OPTICAL FIBER FUSION-CONNECTING DEVICE

HEATING DEVICE FOR OPTICAL-FIBER REINFORCEMENT, AND OPTICAL-FIBER F...

Method for fusion splicing optical fibers and fusion splicer