Jungo Ohta

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Kawagoe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Underwater rising/falling device
- Patent number 9,102,390
- Issue date Aug 11, 2015
- NiGK Corporation
- Hisayoshi Kawahara
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
UNDERWATER RISING/FALLING DEVICE
- Publication number 20140348593
- Publication date Nov 27, 2014
- NIGK CORPORATION
- Hisayoshi Kawahara
- G01 - MEASURING TESTING