Hirohisa Shishikura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Combination of a printed wiring board and a memory device selecting...
- Patent number 5,319,602
- Issue date Jun 7, 1994
- Oki Electric Industry Co., Ltd.
- Hirohisa Shishikura
- G11 - INFORMATION STORAGE
Information Patent Grant
Error correction system for difference set cyclic code in a teletex...
- Patent number 4,675,868
- Issue date Jun 23, 1987
- Oki Electric Industry Co., Ltd.
- Hirohisa Shishikura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Error correction system in a teletext system
- Patent number 4,672,612
- Issue date Jun 9, 1987
- OKI Electric
- Hirohisa Shishikura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE