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Toshiyuki Yotsumoto
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Kishiwada, JP
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last 30 patents
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Patent Grant
Wheel tread adjusting apparatus
Patent number
4,621,872
Issue date
Nov 11, 1986
Kubota, Ltd.
Toshiyuki Yotsumoto
B60 - VEHICLES IN GENERAL
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Patent Grant
Change-speed apparatus in a tractor
Patent number
4,528,872
Issue date
Jul 16, 1985
Kubota, Ltd.
Tomeo Umemoto
B60 - VEHICLES IN GENERAL
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Patent Grant
Operating lever assembly for farm tractors
Patent number
4,279,324
Issue date
Jul 21, 1981
Robert Bosch GmbH
Toshiyuki Yotsumoto
B60 - VEHICLES IN GENERAL