Manabu Sato

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optically readable mail system with general and receiver specific i...
- Patent number 5,018,072
- Issue date May 21, 1991
- Hitachi, Ltd.
- Masahiko Ibamoto
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Liquid crystal display combined with signal input tablet
- Patent number 4,945,348
- Issue date Jul 31, 1990
- Hitachi Ltd.
- Masahiko Ibamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Intergrated optical head with flexible substrate portion
- Patent number 4,937,808
- Issue date Jun 26, 1990
- Hitachi, Ltd.
- Satoshi Shimada
- G02 - OPTICS