Sadao Nakajima

Follow

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Thin film of potassium niobate process for producing the thin film...
- Patent number 6,203,860
- Issue date Mar 20, 2001
- Yamamura Glass Co., Ltd.
- Hideki Kawai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thin film of potassium niobate, process for producing the thin film...
- Patent number 5,824,419
- Issue date Oct 20, 1998
- Yamamura Glass Co., Ltd.
- Hideki Kawai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Glass-ceramic magnetic disk substrate
- Patent number 5,726,108
- Issue date Mar 10, 1998
- Yamamura Glass Co., Ltd.
- Tomoyuki Taguchi
- C03 - GLASS MINERAL OR SLAG WOOL