Koji Koganezawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing distributed refractive index optical fiber
- Patent number 6,071,441
- Issue date Jun 6, 2000
- Asahi Glass Company Ltd.
- Koji Koganezawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for preparing a plate member for a window with a resinous frame
- Patent number 5,846,465
- Issue date Dec 8, 1998
- Asahi Glass Company, Ltd.
- Masaki Tsujino
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making a window panel with a resin frame
- Patent number 5,698,157
- Issue date Dec 16, 1997
- Asahi Glass Company Ltd.
- Koji Koganezawa
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
COVER MEMBER AND DISPLAY DEVICE
- Publication number 20200051466
- Publication date Feb 13, 2020
- AGC Inc.
- Nobuhiro INOUE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR PRODUCING INTEGRALLY MOLDED GLASS-RESIN ARTICLE
- Publication number 20160303783
- Publication date Oct 20, 2016
- Asahi Glass Company, Limited
- Koji KOGANEZAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
GLASS SHEET/FLUORORESIN LAMINATE
- Publication number 20150152004
- Publication date Jun 4, 2015
- ASAHI GLASS COMPANY, LIMITED
- Masahiro ITO
- C03 - GLASS MINERAL OR SLAG WOOL