Koichi Onodera

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Sendai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor magneto-optical material
- Patent number 6,348,165
- Issue date Feb 19, 2002
- Agency of Industrial Science & Technology, Ministry of International Trade &...
- Hiroyuki Akinaga
- G02 - OPTICS
Information Patent Grant
Semiconductor magneto-optical material
- Patent number 6,132,524
- Issue date Oct 17, 2000
- Agency of Industrial Science & Technology, Ministry of International Trade &...
- Hiroyuki Akinaga
- G02 - OPTICS
Information Patent Grant
Magnetooptical element
- Patent number 5,693,138
- Issue date Dec 2, 1997
- Tokin Corporation
- Koichi Onodera
- C30 - CRYSTAL GROWTH
Information Patent Grant
Magnetooptical element
- Patent number 5,596,447
- Issue date Jan 21, 1997
- Tokin Corporation
- Koichi Onodera
- G02 - OPTICS