Masaaki Yanagisawa

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Composite diamond grain and method for production thereof
- Patent number 5,268,201
- Issue date Dec 7, 1993
- Showa Denko Kabushiki Kaisha
- Kunio Komaki
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for vapor phase synthesis of diamond on electrochemically tr...
- Patent number 5,164,051
- Issue date Nov 17, 1992
- Showa Denko K.K.
- Kunio Komaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composite diamond grain
- Patent number 5,071,708
- Issue date Dec 10, 1991
- Showa Denko K.K.
- Kunio Komaki
- C30 - CRYSTAL GROWTH