Yoshio Okajima

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Patents Grantslast 30 patents

Information Patent Grant
External reset and data transfer method and apparatus for a portabl...
- Patent number 6,256,781
- Issue date Jul 3, 2001
- Sharp Kabushiki Kaisha
- Yoshio Okajima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tablet stacked on LCD read after display line pulse signal in order...
- Patent number 6,229,528
- Issue date May 8, 2001
- Sharp Kabushiki Kaisha
- Yoshio Okajima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch panel input apparatus performing a sampling operation intermi...
- Patent number 5,777,604
- Issue date Jul 7, 1998
- Sharp Kabushiki Kaisha
- Yoshio Okajima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal display device for both inputting and outputting inf...
- Patent number 4,875,036
- Issue date Oct 17, 1989
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING