Hiroyuki Sada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stern tube sealing device
- Patent number 9,868,502
- Issue date Jan 16, 2018
- Eagle Industry Co., Ltd.
- Kenichi Saito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
STERN TUBE SEALING DEVICE
- Publication number 20150137458
- Publication date May 21, 2015
- EAGLE INDUSTRY CO., LTD.
- Kenichi Saito
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT