Katsurou Mizukoshi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser machining apparatus and method of the same
- Patent number 5,229,569
- Issue date Jul 20, 1993
- Hitachi, Ltd.
- Tateoki Miyauchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of cutting interconnection pattern with laser and apparatus...
- Patent number 5,208,437
- Issue date May 4, 1993
- Hitachi, Ltd.
- Tateoki Miyauchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for repairing defects on a photo-mask pattern
- Patent number 4,609,566
- Issue date Sep 2, 1986
- Hitachi, Ltd.
- Mikio Hongo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY