Yoshiro Okuda

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Hiroshima, JP

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Patents Grantslast 30 patents

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Process for producing lithium-cobalt oxide
- Patent number 6,103,213
- Issue date Aug 15, 2000
- Toda Kogyo Corporation
- Tatsuya Nakamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Rectangular parallelopipedic lepidocrocite particles and magnetic r...
- Patent number 6,030,688
- Issue date Feb 29, 2000
- Toda Kogyo Cororation
- Kazuyuki Hayashi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Spindle-shaped magnetic iron based alloy particles and process for...
- Patent number 5,599,378
- Issue date Feb 4, 1997
- Toda Kogyo Corp.
- Akio Mishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle-shaped magnetic iron based alloy particles
- Patent number 5,466,306
- Issue date Nov 14, 1995
- Toda Kogyo Corp.
- Akio Mishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing plate-like magnetite particles and plate-like...
- Patent number 4,865,834
- Issue date Sep 12, 1989
- Toda Kogyo Corp.
- Mamoru Tanihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Acicular ferromagnetic alloy particles for magnetic recording and p...
- Patent number 4,514,216
- Issue date Apr 30, 1985
- Toda Kogyo Corp.
- Akio Mishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Acicular ferromagnetic alloy particles and process for producing sa...
- Patent number 4,437,881
- Issue date Mar 20, 1984
- Toda Kogyo Corp.
- Akio Mishima
- G11 - INFORMATION STORAGE