Yukiko Yoshikawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical magnetic field sensor probe
- Patent number 6,404,190
- Issue date Jun 11, 2002
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G02 - OPTICS
Information Patent Grant
Optical magnetic field sensor probe
- Patent number 6,370,288
- Issue date Apr 9, 2002
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G02 - OPTICS
Information Patent Grant
Magneto-optical element
- Patent number 6,333,809
- Issue date Dec 25, 2001
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G02 - OPTICS
Information Patent Grant
Optical magnetic field sensor probe
- Patent number 6,160,396
- Issue date Dec 12, 2000
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G02 - OPTICS
Information Patent Grant
Optical magnetic field sensor probe having drum lenses
- Patent number 6,037,770
- Issue date Mar 14, 2000
- Matsushita Electric Industrial Co., Ltd.
- Nobuki Itoh
- G02 - OPTICS
Information Patent Grant
Optical fiber sensors and method for making the same
- Patent number 5,699,461
- Issue date Dec 16, 1997
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Minemoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MAGNETIC FIELD SENSOR PROBE
- Publication number 20020039462
- Publication date Apr 4, 2002
- NOBUKI ITOH
- G01 - MEASURING TESTING