Yoshiaki Makino

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic medium for magnetic embossment and magnetic card using the...
- Patent number 4,849,618
- Issue date Jul 18, 1989
- Tokyo Magnetic Printing Company Ltd.
- Mamoru Namikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic recording medium
- Patent number 4,241,139
- Issue date Dec 23, 1980
- TDK Electronics Co., Ltd.
- Yuichi Kubota
- G11 - INFORMATION STORAGE