Katsuhiko Ikai

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Tanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of resin-sealing semiconductor device
- Patent number 5,783,134
- Issue date Jul 21, 1998
- Citizen Watch Co., Ltd.
- Isao Yabe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL