Mio Chiba

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting and light-sensing diode array device, and light-emit...
- Patent number 5,600,157
- Issue date Feb 4, 1997
- Oki Electric Industry Co., Ltd.
- Ichimatsu Abiko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for controlling array of light-emitting elements
- Patent number 5,457,488
- Issue date Oct 10, 1995
- Oki Electric Industry Co., Ltd.
- Yukio Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gas discharge type light emission apparatus and method of driving t...
- Patent number 5,212,472
- Issue date May 18, 1993
- Oki Electric Industry Co., Ltd.
- Atsushi Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus utilizing a thermally color reversible display me...
- Patent number 4,442,429
- Issue date Apr 10, 1984
- Oki Electric Industry Co., Ltd.
- Shintaro Kotani
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS