Kazumasa Aoki

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Tsuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having external connection terminals provided...
- Patent number 5,874,784
- Issue date Feb 23, 1999
- Sharp Kabushiki Kaisha
- Kazumasa Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lead frame, its use in the fabrication of resin-encapsulated semico...
- Patent number 5,834,691
- Issue date Nov 10, 1998
- Sharp Kabushiki Kaisha
- Kazumasa Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resin-sealed type semiconductor device and method for manufacturing...
- Patent number 5,672,912
- Issue date Sep 30, 1997
- Sharp Kabushiki Kaisha
- Kazumasa Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of spraying release agent
- Patent number 5,219,608
- Issue date Jun 15, 1993
- Sharp Kabushiki Kaisha
- Kazumasa Aoki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL