Takafumi Arakawa

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Kariya-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 10,840,238
- Issue date Nov 17, 2020
- Denso Corporation
- Takafumi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of semiconductor device
- Patent number 7,037,788
- Issue date May 2, 2006
- Denso Corporation
- Hiroyasu Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 6,864,532
- Issue date Mar 8, 2005
- Denso Corporation
- Takaaki Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor device having trench filled...
- Patent number 6,624,044
- Issue date Sep 23, 2003
- Denso Corporation
- Hiroyasu Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of semiconductor device
- Patent number 6,448,139
- Issue date Sep 10, 2002
- Denso Corporation
- Hiroyasu Ito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20190096878
- Publication date Mar 28, 2019
- Denso Corporation
- Takafumi ARAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing semiconductor device
- Publication number 20050090060
- Publication date Apr 28, 2005
- Takaaki Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manufacturing method of semiconductor device
- Publication number 20040166637
- Publication date Aug 26, 2004
- Hiroyasu Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method for manufacturing the same
- Publication number 20020167046
- Publication date Nov 14, 2002
- Takaaki Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manufacturing method of semiconductor device
- Publication number 20010051411
- Publication date Dec 13, 2001
- Hiroyasu Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and manufacturing method of the same
- Publication number 20010048132
- Publication date Dec 6, 2001
- Hiroyasu Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing semiconductor device having trench filled...
- Publication number 20010046762
- Publication date Nov 29, 2001
- Hiroyasu Ito
- H01 - BASIC ELECTRIC ELEMENTS