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Motion transformer
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Patent number 3,978,654
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Issue date Sep 7, 1976
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Kabushiki Kaisha Suwa Seikosha
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Kenichi Koike
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Motion transformer
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Patent number 3,961,213
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Issue date Jun 1, 1976
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Kabushiki Kaisha Suwa Seikosha
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Kenichi Koike
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3860844
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Patent number 3,860,844
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Issue date Jan 14, 1975
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G04 - HOROLOGY
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3835519
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Patent number 3,835,519
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Issue date Sep 17, 1974
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G04 - HOROLOGY
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3792578
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Patent number 3,792,578
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Issue date Feb 19, 1974
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3540206
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Patent number 3,540,206
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Issue date Nov 17, 1970
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G04 - HOROLOGY
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3465512
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Patent number 3,465,512
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Issue date Sep 9, 1969
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G04 - HOROLOGY
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3451280
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Patent number 3,451,280
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Issue date Jun 24, 1969
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G04 - HOROLOGY
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3403275
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Patent number 3,403,275
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Issue date Sep 24, 1968
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3058356
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Patent number 3,058,356
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Issue date Oct 16, 1962
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...