Osamu Ishida

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a wind-type alkaline secondary battery
- Patent number 5,558,682
- Issue date Sep 24, 1996
- Nitto Denko Corporation
- Masakatsu Urairi
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Cell with gasket comprising glass beads
- Patent number 4,451,542
- Issue date May 29, 1984
- Hitachi Maxell, Ltd.
- Osamu Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leak proof cells provided with a synthetic resin gasket having an i...
- Patent number 4,333,995
- Issue date Jun 8, 1982
- Hitachi Maxell, Ltd.
- Osamu Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Leak-proof alkaline cell and its manufacture
- Patent number 4,220,695
- Issue date Sep 2, 1980
- Hitachi Maxell, Ltd.
- Osamu Ishida
- H01 - BASIC ELECTRIC ELEMENTS