Kazunari Okamura

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Tenri, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display-integrated type tablet device
- Patent number 5,631,666
- Issue date May 20, 1997
- Sharp Kabushiki Kaisha
- Takao Tagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display-integrated type tablet device capable of detecting correct...
- Patent number 5,491,706
- Issue date Feb 13, 1996
- Sharp Kabushiki Kaisha
- Takao Tagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display-integrated type tablet device
- Patent number 5,410,329
- Issue date Apr 25, 1995
- Sharp Kabushiki Kaisha
- Takao Tagawa
- G06 - COMPUTING CALCULATING COUNTING