Koji Tomikawa

Person

Sakura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fiber arrangement method, optical fiber fusion splicing met...
- Patent number 11,927,803
- Issue date Mar 12, 2024
- Fujikura Ltd.
- Soichiro Kaneko
- G02 - OPTICS
Information Patent Grant
Reticulated tube, optical fiber protective unit, method for protect...
- Patent number 11,921,336
- Issue date Mar 5, 2024
- Fujikura Ltd.
- Go Taki
- G02 - OPTICS
Information Patent Grant
Optical fiber unit and machining method for optical fiber unit
- Patent number 11,635,581
- Issue date Apr 25, 2023
- Fujikura Ltd.
- Ryo Kuramitsu
- G02 - OPTICS
Information Patent Grant
Optical fiber cable
- Patent number 11,592,634
- Issue date Feb 28, 2023
- Fujikura Ltd.
- Shinnosuke Sato
- G02 - OPTICS
Information Patent Grant
Intermittently connected optical fiber ribbon and method for manufa...
- Patent number 11,536,922
- Issue date Dec 27, 2022
- Fujikura Ltd.
- Soichiro Kaneko
- G02 - OPTICS
Information Patent Grant
Reticulated tube, optical fiber protective unit, method for protect...
- Patent number 11,525,972
- Issue date Dec 13, 2022
- Fujikura Ltd.
- Go Taki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
RETICULATED TUBE, OPTICAL FIBER PROTECTIVE UNIT, METHOD FOR PROTECT...
- Publication number 20240219665
- Publication date Jul 4, 2024
- FUJIKURA LTD.
- Go Taki
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER ARRANGEMENT METHOD, OPTICAL FIBER FUSION SPLICING MET...
- Publication number 20240168230
- Publication date May 23, 2024
- FUJIKURA LTD.
- Soichiro Kaneko
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER UNIT AND MACHINING METHOD FOR OPTICAL FIBER UNIT
- Publication number 20230228958
- Publication date Jul 20, 2023
- FUJIKURA LTD.
- Ryo Kuramitsu
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CABLE
- Publication number 20230161125
- Publication date May 25, 2023
- FUJIKURA LTD.
- Shinnosuke Sato
- G02 - OPTICS
Information Patent Application
RETICULATED TUBE, OPTICAL FIBER PROTECTIVE UNIT, METHOD FOR PROTECT...
- Publication number 20230053868
- Publication date Feb 23, 2023
- FUJIKURA LTD.
- Go Taki
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER ARRANGEMENT METHOD, OPTICAL FIBER FUSION SPLICING MET...
- Publication number 20220317375
- Publication date Oct 6, 2022
- FUJIKURA LTD.
- Soichiro Kaneko
- G02 - OPTICS
Information Patent Application
ELONGATED-OBJECT DRUM, MANAGEMENT COMPUTER, AND ELONGATED-OBJECT MA...
- Publication number 20220281708
- Publication date Sep 8, 2022
- FUJIKURA LTD.
- Mizuki Isaji
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
INTERMITTENTLY CONNECTED OPTICAL FIBER RIBBON AND METHOD FOR MANUFA...
- Publication number 20220269023
- Publication date Aug 25, 2022
- FUJIKURA LTD.
- Soichiro Kaneko
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER UNIT AND MACHINING METHOD FOR OPTICAL FIBER UNIT
- Publication number 20220026652
- Publication date Jan 27, 2022
- FUJIKURA LTD.
- Ryo Kuramitsu
- G02 - OPTICS
Information Patent Application
RETICULATED TUBE, OPTICAL FIBER PROTECTIVE UNIT, METHOD FOR PROTECT...
- Publication number 20210341695
- Publication date Nov 4, 2021
- FUJIKURA LTD.
- Go Taki
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER CABLE
- Publication number 20210271042
- Publication date Sep 2, 2021
- FUJIKURA LTD.
- Shinnosuke Sato
- G02 - OPTICS

Koji Tomikawa

Person

Patents Grantslast 30 patents

Optical fiber arrangement method, optical fiber fusion splicing met...

Reticulated tube, optical fiber protective unit, method for protect...

Optical fiber unit and machining method for optical fiber unit

Optical fiber cable

Intermittently connected optical fiber ribbon and method for manufa...

Reticulated tube, optical fiber protective unit, method for protect...

Patents Applicationslast 30 patents

RETICULATED TUBE, OPTICAL FIBER PROTECTIVE UNIT, METHOD FOR PROTECT...

OPTICAL FIBER ARRANGEMENT METHOD, OPTICAL FIBER FUSION SPLICING MET...

OPTICAL FIBER UNIT AND MACHINING METHOD FOR OPTICAL FIBER UNIT

OPTICAL FIBER CABLE

RETICULATED TUBE, OPTICAL FIBER PROTECTIVE UNIT, METHOD FOR PROTECT...

OPTICAL FIBER ARRANGEMENT METHOD, OPTICAL FIBER FUSION SPLICING MET...

ELONGATED-OBJECT DRUM, MANAGEMENT COMPUTER, AND ELONGATED-OBJECT MA...

INTERMITTENTLY CONNECTED OPTICAL FIBER RIBBON AND METHOD FOR MANUFA...

OPTICAL FIBER UNIT AND MACHINING METHOD FOR OPTICAL FIBER UNIT

RETICULATED TUBE, OPTICAL FIBER PROTECTIVE UNIT, METHOD FOR PROTECT...

OPTICAL FIBER CABLE