Sadao Degawa

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Tanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for controlling the degree of paper fiber variation
- Patent number 5,622,602
- Issue date Apr 22, 1997
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Masahiro Yakabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for measuring and controlling fiber variations in paper sheet
- Patent number 5,393,378
- Issue date Feb 28, 1995
- Ishikawajima-Harima Jukogyo Kabushiki Kaishi
- Masahiro Yakabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid leakage detection system
- Patent number 4,270,049
- Issue date May 26, 1981
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Masaya Tanaka
- G02 - OPTICS