Toshikatsu Kitagawa

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Seki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multiple spindle drilling machine for wide flange beams
- Patent number 4,179,229
- Issue date Dec 18, 1979
- Miyakawa; Industry Company Limited
- Toshikatsu Kitagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple spindle drilling machine for wide flange beams
- Patent number 4,179,230
- Issue date Dec 18, 1979
- Miyakawa; Industry Company Limited
- Toshikatsu Kitagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple spindle drilling machine for wide flange beams
- Patent number 4,163,623
- Issue date Aug 7, 1979
- Miyakawa Industry Company, Limited
- Toshikatsu Kitagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for adjusting vertical position of drills in multiple spi...
- Patent number 4,162,134
- Issue date Jul 24, 1979
- Miyakawa Industry Company Limited
- Toshikatsu Kitagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple spindle drilling machine for landslide protection wide fla...
- Patent number 4,149,819
- Issue date Apr 17, 1979
- Miyakawa; Industry Company Limited
- Toshikatsu Kitagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR