Ishikawajima Sangyo Kikai Kabushiki Kaisha

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Patents Grantslast 30 patents

Information Patent Grant
Dehydrating concentrator
- Patent number 6,261,417
- Issue date Jul 17, 2001
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Naoyuki Iwashige
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for screening waste paper pulp
- Patent number 6,171,448
- Issue date Jan 9, 2001
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Naoyuki Iwashige
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for screening waste paper pulp
- Patent number 5,798,025
- Issue date Aug 25, 1998
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Naoyuki Iwashige
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for screening waste paper pulp
- Patent number 5,597,075
- Issue date Jan 28, 1997
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Naoyuki Iwashige
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for screening waste paper pulp
- Patent number 5,564,572
- Issue date Oct 15, 1996
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Naoyuki Iwashige
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screen plate
- Patent number 4,764,277
- Issue date Aug 16, 1988
- Ishikawajima-Harima Jukogyo Kabushiki Kaisha
- Hideo Yoshida
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING