Zenzaburo Tsukumo

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Ikeda-shi, Osaka-fu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Construction of pendulum arm type high sensitivity self-aligning we...
- Patent number 4,187,588
- Issue date Feb 12, 1980
- NTN Toyo Bearing Co. Ltd.
- Zenzaburo Tsukumo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Guiding device for endless apron
- Patent number 4,185,738
- Issue date Jan 29, 1980
- Tsukumo; Zenzaburo
- Zenzaburo Tsukumo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING