Etsuo Iwasaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser drawing apparatus
- Patent number 6,100,915
- Issue date Aug 8, 2000
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Etsuo Iwasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser drawing apparatus with precision scaling-correction
- Patent number 5,980,088
- Issue date Nov 9, 1999
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Etsuo Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Raster data drawing apparatus for correcting image starting position
- Patent number 5,852,293
- Issue date Dec 22, 1998
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Etsuo Iwasaki
- G02 - OPTICS