Nobuya Ishioka

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Freeze-preventing material and method for preventing pavement surfa...
- Patent number 6,126,850
- Issue date Oct 3, 2000
- Showa Denko Kabushiki Kaisha
- Nobuya Ishioka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Seedling culture mat
- Patent number 5,934,011
- Issue date Aug 10, 1999
- Showa Denko K.K.
- Nobuya Ishioka
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING