Masao Yanaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for generating an image
- Patent number 5,682,505
- Issue date Oct 28, 1997
- Hitachi, Ltd.
- Yoshiaki Usami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Biological image formation aiding system and biological image formi...
- Patent number 5,267,154
- Issue date Nov 30, 1993
- Hitachi, Ltd.
- Ryozo Takeuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for recognizing three-dimensional shape of object
- Patent number 4,982,438
- Issue date Jan 1, 1991
- Hitachi, Ltd.
- Yoshiaki Usami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Indication input signal processing system for use in remote supervi...
- Patent number 4,135,149
- Issue date Jan 16, 1979
- Hitachi, Ltd.
- Masahiro Takahashi
- G08 - SIGNALLING