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Kazuyuki Tsuburaya
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Akikawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Programmable controller
Patent number
D307740
Issue date
May 8, 1990
Hitachi, Ltd.
Masato Shibayama
D13 - Equipment for production, distribution, or transformation of energy
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Patent Grant
Industrial robot
Patent number
D296790
Issue date
Jul 19, 1988
Hitachi, Ltd.
Kazuyuki Tsuburaya
D15 - Machines not elsewhere specified