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Ginya Ishiguro
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Tokyo, JA
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last 30 patents
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Patent Grant
Multicontact sealed electromagnetic coordinate selection device
Patent number
4,075,587
Issue date
Feb 21, 1978
Nippon Telegraph and Telephone Public Corporation
Hideo Suzuki
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Electromagnetic coordinate selection device
Patent number
3,942,142
Issue date
Mar 2, 1976
Nippon Telegraph and Telephone Public Corporation
Katsuhiro Kato
H01 - BASIC ELECTRIC ELEMENTS