Katsuro Ishihara

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of back-washing submerged-type ceramic membrane separation a...
- Patent number 5,647,988
- Issue date Jul 15, 1997
- Kubota Corporation
- Toshio Kawanishi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for coupling two plastic constructive parts used in valve, j...
- Patent number 4,845,819
- Issue date Jul 11, 1989
- Kubota Limited
- Junsuke Kyomen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL