Naoya Hayakawa

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Patents Grantslast 30 patents

Information Patent Grant
Method of cutting brittle material, device for cutting brittle mate...
- Patent number 10,576,651
- Issue date Mar 3, 2020
- Central Glass Co., Ltd.
- Hiroyuki Tamon
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Organic-inorganic hybrid glassy materials and their production proc...
- Patent number 7,802,450
- Issue date Sep 28, 2010
- Central Glass Company, Limited
- Minoru Kuniyoshi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low-melting glass for covering substrate
- Patent number 6,475,605
- Issue date Nov 5, 2002
- Central Glass Company, Limited
- Naoya Hayakawa
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Method of Cutting Brittle Material, Device for Cutting Brittle Mate...
- Publication number 20170361486
- Publication date Dec 21, 2017
- Central Glass Co., Ltd.
- Hiroyuki TAMON
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Lead-Free Low-Melting-Point Glass Composition Having Acid Resistance
- Publication number 20110015053
- Publication date Jan 20, 2011
- Central Glass Company Limited
- Jun Hamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic-inorganic hybrid glassy materials and their production proc...
- Publication number 20050027083
- Publication date Feb 3, 2005
- CENTRAL GLASS COMPANY LIMITED
- Minoru Kuniyoshi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Lead-free low-melting glass
- Publication number 20030228471
- Publication date Dec 11, 2003
- Central Glass Company, Limited
- Naoya Hayakawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Low-melting glass for covering substrate
- Publication number 20010021444
- Publication date Sep 13, 2001
- Naoya Hayakawa
- C03 - GLASS MINERAL OR SLAG WOOL