Hiroshi Sakai

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for encrypted communication
- Patent number 6,014,444
- Issue date Jan 11, 2000
- Mita Industrial Co., Ltd.
- Shigeaki Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile machine with combined transmission data and transmitted i...
- Patent number 5,917,611
- Issue date Jun 29, 1999
- Mita Industrial Co., Ltd.
- Hiroshi Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image output device for copying receiving facsimiles and transmitti...
- Patent number 5,812,746
- Issue date Sep 22, 1998
- Mita Industrial Co., Ltd.
- Hiroshi Mishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE