Wartsila Japan Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Lip seal
- Patent number 9,599,227
- Issue date Mar 21, 2017
- WARTSILA JAPAN LTD.
- Nobuhiro Himeno
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal ring and stern tube sealing device
- Patent number 8,348,281
- Issue date Jan 8, 2013
- Wartsila Japan Ltd.
- Hisashi Yoshida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal ring for stern tube
- Patent number D638522
- Issue date May 24, 2011
- Wartsila Japan Ltd.
- Hisashi Yoshida
- D23 - Environmental heating and cooling
Information Patent Grant
Seal ring for stern tube
- Patent number D638523
- Issue date May 24, 2011
- Wartsila Japan Ltd.
- Hisashi Yoshida
- D23 - Environmental heating and cooling
Information Patent Grant
Seal ring for stern tube
- Patent number D631948
- Issue date Feb 1, 2011
- Wartsila Japan Ltd.
- Hisashi Yoshida
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
SEAL DEVICE
- Publication number 20130277919
- Publication date Oct 24, 2013
- WARTSILA JAPAN LTD.
- Nobuhiro Himeno
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
LIP SEAL
- Publication number 20130264777
- Publication date Oct 10, 2013
- WARTSILA JAPAN LTD.
- Nobuhiro Himeno
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEAL RING AND STERN TUBE SEALING DEVICE
- Publication number 20110304102
- Publication date Dec 15, 2011
- WARTSILA JAPAN LTD.
- Hisashi YOSHIDA
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Trademarklast 30 trademarks