Toshiaki Yoshinaga

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for displaying CAD geometric object and storag...
- Patent number 6,075,539
- Issue date Jun 13, 2000
- Hitachi, Ltd.
- Tomotoshi Ishida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Design and production supporting system for component arrangement a...
- Patent number 5,740,341
- Issue date Apr 14, 1998
- Hitachi, Ltd.
- Yoshimi Oota
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for constructing structures
- Patent number 5,122,971
- Issue date Jun 16, 1992
- Hitachi, Ltd.
- Kohji Kamejima
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for supporting the operation under radioactive...
- Patent number 5,077,685
- Issue date Dec 31, 1991
- Hitachi, Ltd.
- Sumio Iwashima
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method for making of design reference and apparatus therefor
- Patent number 5,006,991
- Issue date Apr 9, 1991
- Hitachi, Ltd.
- Shigeru Ohcoshi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer assisted design method and apparatus
- Patent number 4,992,953
- Issue date Feb 12, 1991
- Hitachi, Ltd.
- Naoto Yoshida
- G06 - COMPUTING CALCULATING COUNTING