Hiroki KOJIMA

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing apparatus and manufacturing method of porous glass ba...
- Patent number 11,878,929
- Issue date Jan 23, 2024
- Shin-Etsu Chemical Co., Ltd.
- Hiroki Kojima
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fabrication method for porous glass base material for optical fiber
- Patent number 11,518,704
- Issue date Dec 6, 2022
- Shin-Etsu Chemical Co., Ltd.
- Hiroki Kojima
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber
- Patent number 11,378,738
- Issue date Jul 5, 2022
- Shin-Etsu Chemical Co., Ltd.
- Hiroki Kojima
- G02 - OPTICS
Information Patent Grant
Method for producing porous glass deposit for optical fiber
- Patent number 10,829,405
- Issue date Nov 10, 2020
- Shin-Etsu Chemical Co., Ltd.
- Yuhei Urata
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING OPTICAL FIBER GLASS PREFORM
- Publication number 20230023064
- Publication date Jan 26, 2023
- Shin-Etsu Chemical Co., Ltd.
- Hiroki KOJIMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF POROUS GLASS BA...
- Publication number 20220127181
- Publication date Apr 28, 2022
- Shin-Etsu Chemical Co., Ltd.
- Hiroki KOJIMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
MANUFACTURING METHOD OF GLASS BASE MATERIAL FOR OPTICAL FIBER
- Publication number 20220081345
- Publication date Mar 17, 2022
- Shin-Etsu Chemical Co., Ltd.
- Hiroki KOJIMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FIBER
- Publication number 20210333471
- Publication date Oct 28, 2021
- Shin-Etsu Chemical Co., Ltd.
- Hiroki KOJIMA
- G02 - OPTICS
Information Patent Application
FABRICATION METHOD FOR POROUS GLASS BASE MATERIAL FOR OPTICAL FIBER
- Publication number 20200255320
- Publication date Aug 13, 2020
- Shin-Etsu Chemical Co., Ltd.
- Hiroki KOJIMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING POROUS GLASS DEPOSIT FOR OPTICAL FIBER
- Publication number 20190106351
- Publication date Apr 11, 2019
- Shin-Etsu Chemical Co., Ltd.
- Yuhei URATA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING OPTICAL FIBER PREFORM
- Publication number 20180044221
- Publication date Feb 15, 2018
- Shin-Etsu Chemical Co., Ltd.
- Hiroki KOJIMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
APPARATUS FOR PRODUCING POROUS GLASS PREFORM
- Publication number 20170096363
- Publication date Apr 6, 2017
- Shin-Etsu Chemical Co., Ltd.
- Hiroki KOJIMA
- C03 - GLASS MINERAL OR SLAG WOOL

Hiroki KOJIMA

Person

Patents Grantslast 30 patents

Manufacturing apparatus and manufacturing method of porous glass ba...

Fabrication method for porous glass base material for optical fiber

Optical fiber

Method for producing porous glass deposit for optical fiber

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING OPTICAL FIBER GLASS PREFORM

MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF POROUS GLASS BA...

MANUFACTURING METHOD OF GLASS BASE MATERIAL FOR OPTICAL FIBER

OPTICAL FIBER

FABRICATION METHOD FOR POROUS GLASS BASE MATERIAL FOR OPTICAL FIBER

METHOD FOR PRODUCING POROUS GLASS DEPOSIT FOR OPTICAL FIBER

METHOD AND APPARATUS FOR PRODUCING OPTICAL FIBER PREFORM

APPARATUS FOR PRODUCING POROUS GLASS PREFORM