Toshifumi Kurokawa

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Kamakura-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Francis-type turbine runner and Francis-type turbine
- Patent number 11,359,596
- Issue date Jun 14, 2022
- Kabushiki Kaisha Toshiba
- Takero Mukai
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Guide vane of hydraulic machinery and hydraulic machine
- Patent number 10,590,904
- Issue date Mar 17, 2020
- Kabushiki Kaisha Toshiba
- Madoka Narikawa
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Hydraulic machine and method of operating same
- Patent number 9,404,470
- Issue date Aug 2, 2016
- Kabushiki Kaisha Toshiba
- Sadao Kurosawa
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Francis pump-turbine
- Patent number 7,682,134
- Issue date Mar 23, 2010
- Kabushiki Kaisha Toshiba
- Kazuyuki Nakamura
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
FRANCIS-TYPE TURBINE RUNNER AND FRANCIS-TYPE TURBINE
- Publication number 20210277862
- Publication date Sep 9, 2021
- Kabushiki Kaisha Toshiba
- Takero MUKAI
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
GUIDE VANE OF HYDRAULIC MACHINERY AND HYDRAULIC MACHINE
- Publication number 20170260958
- Publication date Sep 14, 2017
- KABUSHIKI KAISHA TOSHIBA
- Madoka NARIKAWA
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
HYDRAULIC MACHINE AND METHOD OF OPERATING SAME
- Publication number 20140079532
- Publication date Mar 20, 2014
- KABUSHIKI KAISHA TOSHIBA
- Sadao KUROSAWA
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Francis pump-turbine
- Publication number 20070140852
- Publication date Jun 21, 2007
- Kabushiki Kaisha Toshiba
- Kazuyuki Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...