Osamu Matsunaga

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Anode material for lithium secondary battery, process for productio...
- Patent number 6,432,583
- Issue date Aug 13, 2002
- Mitsui Mining Co., Ltd.
- Kenji Fukuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anode material for lithium secondary battery, lithium secondary bat...
- Patent number 6,383,686
- Issue date May 7, 2002
- Mitsui Mining Co., Ltd.
- Tatsuo Umeno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for making preserved edible foods from rootcrops
- Patent number 5,480,672
- Issue date Jan 2, 1996
- Mitsui Kouzan Kabushiki Kaisha
- Keigo Kusano
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Process for drying and pulverizing food raw materials
- Patent number 5,352,471
- Issue date Oct 4, 1994
- Mitsui Kouzan Kabushiki Kaisha
- Keigo Kusano
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES