Takehiko Tani

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Hitach, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of semiconductor photonic device substrate
- Patent number 8,367,431
- Issue date Feb 5, 2013
- Hitachi Cable, Ltd.
- Toshihiro Morisawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Light-emitting element
- Patent number 8,120,050
- Issue date Feb 21, 2012
- Hitachi Cable, Ltd.
- Taichiroo Konno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode and method for fabricating same
- Patent number 7,683,378
- Issue date Mar 23, 2010
- Hitachi Cable, Ltd.
- Manabu Kako
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grinding abrasive grains, abrasive, abrasive solution, abrasive sol...
- Patent number 7,267,604
- Issue date Sep 11, 2007
- Hitachi Cable, Ltd.
- Chie Yoshizawa
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD OF SEMICONDUCTOR PHOTONIC DEVICE SUBSTRATE
- Publication number 20110003413
- Publication date Jan 6, 2011
- Hitach Cable, Ltd.
- Toshihiro Morisawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Light-emitting element
- Publication number 20100252849
- Publication date Oct 7, 2010
- Hitachi Cable, Ltd.
- Taichiroo Konno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Epitaxial wafer for LED and light emitting diode
- Publication number 20070069196
- Publication date Mar 29, 2007
- Hitachi Cable, Ltd.
- Manabu Kako
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light emitting diode and method for fabricating same
- Publication number 20060192211
- Publication date Aug 31, 2006
- HITACHI CABLE, LTD.
- Manabu Kako
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor wafer cleaning method and wafer cleaned by same method
- Publication number 20060185688
- Publication date Aug 24, 2006
- HITACHI CABLE, LTD.
- Satoshi Uematsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Grinding abrasive grains, abrasive, abrasive solution, abrasive sol...
- Publication number 20050205836
- Publication date Sep 22, 2005
- HITACHI CABLE, LTD.
- Chie Yoshizawa
- B24 - GRINDING POLISHING