Masao Oishi

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Neyagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Immunoassay using magnetic particle
- Patent number 5,320,944
- Issue date Jun 14, 1994
- Fujirebio Inc.
- Masahisa Okada
- G01 - MEASURING TESTING
Information Patent Grant
Method of forming ferrite coatings
- Patent number 5,215,782
- Issue date Jun 1, 1993
- Nippon Paint Co, Ltd.
- Katsuaki Yoshioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming ferrite film on particles or fibers
- Patent number 4,911,957
- Issue date Mar 27, 1990
- Nippon Paint Co., Ltd.
- Masao Oishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming ferrite film
- Patent number 4,837,046
- Issue date Jun 6, 1989
- Nippon Paint Co., Ltd.
- Masao Oishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic carrier particles for electrophotographic developer having...
- Patent number 4,816,364
- Issue date Mar 28, 1989
- Nippon Paint Co., Ltd.
- Masao Oishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY