Noriyuki Kawata

Follow

Person

Omiya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing glass blank
- Patent number 5,322,541
- Issue date Jun 21, 1994
- Matsushita Electric Industrial Co., Ltd.
- Yoshiyuki Shimizu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing glass optical element
- Patent number 5,284,501
- Issue date Feb 8, 1994
- Sumita Optical Glass, Inc.
- Hideto Monji
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing glass optical element
- Patent number 5,171,347
- Issue date Dec 15, 1992
- Matsushita Electric Industrial Co., Ltd.
- Hideto Monji
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for producing optical glass element
- Patent number 5,120,343
- Issue date Jun 9, 1992
- Matsushita Electric Industrial Co., Ltd.
- Hideto Monji
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of producing optical glass element and production apparatus...
- Patent number 5,087,279
- Issue date Feb 11, 1992
- Matsushita Electric Industrial Co., Ltd.
- Hideto Monji
- C03 - GLASS MINERAL OR SLAG WOOL