KABUSHIKI KAISHA TOHSIBA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable electronic apparatus and sound output-controlling program
- Patent number 8,509,458
- Issue date Aug 13, 2013
- Kabushiki Kaisha Tohsiba
- Atsushi Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for forming silicon oxide on a semiconductor
- Patent number 5,571,578
- Issue date Nov 5, 1996
- Kabushiki Kaisha Tohsiba
- Naruhiko Kaji
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Turbine casing formed of a heat resistant austenitic cast steel
- Patent number 4,897,132
- Issue date Jan 30, 1990
- Kabushiki Kaisha Tohsiba
- Masao Yamamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for stabilizing the optical output power of a semiconduct...
- Patent number 4,733,398
- Issue date Mar 22, 1988
- Kabushiki Kaisha Tohsiba
- Taro Shibagaki
- H01 - BASIC ELECTRIC ELEMENTS

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Patents Applicationslast 30 patents

Information Patent Application
WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION METHOD, AND C...
- Publication number 20140139663
- Publication date May 22, 2014
- KABUSHIKI KAISHA TOHSIBA
- Tomoki Watanabe
- G01 - MEASURING TESTING
Information Patent Application
Hierarchical storage scheme and data playback scheme for enabling r...
- Publication number 20040170379
- Publication date Sep 2, 2004
- KABUSHIKI KAISHA TOHSIBA
- Hiroshi Yao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radiator for radiating heat of a heat generating component, a cooli...
- Publication number 20040085734
- Publication date May 6, 2004
- KABUSHIKI KAISHA TOHSIBA
- Kenichi Ishikawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Electronic apparatus including a cooling unit for cooling a heat ge...
- Publication number 20030072134
- Publication date Apr 17, 2003
- KABUSHIKI KAISHA TOHSIBA
- Kenichi Ishikawa
- F28 - HEAT EXCHANGE IN GENERAL