Kenichi Nii

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning system for a horizontal type tube assembly
- Patent number 4,907,542
- Issue date Mar 13, 1990
- The Kansai Electric Power Co., Inc.
- Takuzo Maeyama
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Automatic tube circumference scanning apparatus
- Patent number 4,879,973
- Issue date Nov 14, 1989
- The Kansai Electric Power Co., Inc.
- Takuzo Maeyama
- G01 - MEASURING TESTING