Masatoshi Nakazawa

Follow

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Superconducting wire and method of manufacturing the same
- Patent number 5,935,912
- Issue date Aug 10, 1999
- Hitachi, Ltd.
- Ken Takahashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method and apparatus for etching compound semiconductor
- Patent number 5,399,230
- Issue date Mar 21, 1995
- Hitachi, Ltd.
- Shinichiro Takatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconducting wire and method of manufacturing the same
- Patent number 5,093,314
- Issue date Mar 3, 1992
- Hitachi, Ltd.
- Ken Takahashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES