Nobuo Katagiri

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Negative electrode for lithium secondary battery and lithium second...
- Patent number 5,900,336
- Issue date May 4, 1999
- Ricoh Company, Ltd.
- Toshiyuki Kabata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-aqueous secondary lithium battery
- Patent number 5,885,733
- Issue date Mar 23, 1999
- Ricoh Company, Ltd.
- Toshiyuki Ohsawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive electrode and secondary battery using the same
- Patent number 5,437,943
- Issue date Aug 1, 1995
- Ricoh Company, Ltd.
- Toshishige Fujii
- H01 - BASIC ELECTRIC ELEMENTS