Masamoto Akeyama

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Kokubunji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pattern forming apparatus
- Patent number 4,480,910
- Issue date Nov 6, 1984
- Hitachi, Ltd.
- Akihiro Takanashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pattern forming method and pattern forming apparatus using exposure...
- Patent number 4,396,705
- Issue date Aug 2, 1983
- Hitachi, Ltd.
- Masamoto Akeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing an article having a press-worked member inw...
- Patent number 4,200,217
- Issue date Apr 29, 1980
- Hitachi, Ltd.
- Kuninori Imai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR