Yoshihiko Horikawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor apparatus
- Patent number 5,866,463
- Issue date Feb 2, 1999
- Matsushita Electric Industrial Co. Ltd.
- Takehiro Hirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a bipolar transistor
- Patent number 5,712,174
- Issue date Jan 27, 1998
- Matsushita Electric Industrial Co., Ltd.
- Takehiro Hirai
- H01 - BASIC ELECTRIC ELEMENTS