Katsuji Komatsu

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Kawagoe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin encapsulated semiconductor device
- Patent number 5,289,039
- Issue date Feb 22, 1994
- Citizen Watch Co., Ltd.
- Yoshihiro Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resin encapsulated pin grid array and method of manufacturing the same
- Patent number 5,233,225
- Issue date Aug 3, 1993
- Citizen Watch Co., Ltd.
- Yoshihiro Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a resin encapsulated pin grid array with integral...
- Patent number 5,179,039
- Issue date Jan 12, 1993
- Citizen Watch Co., Ltd.
- Yoshihiro Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a resin encapsulated pin grid array with integral...
- Patent number 5,108,955
- Issue date Apr 28, 1992
- Citizen Watch Co., Ltd.
- Yoshihiro Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resin encapsulating method
- Patent number 4,954,308
- Issue date Sep 4, 1990
- Citizen Watch Co., Ltd.
- Isao Yabe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL