Miyakawa Industry Company, Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Clamp apparatus used in hole machining device
- Patent number 5,351,942
- Issue date Oct 4, 1994
- Miyakawa Industry Co., Ltd.
- Tadashi Mori
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structure for installing a multispindle attachment on a drilling ma...
- Patent number 4,650,376
- Issue date Mar 17, 1987
- Miyakawa Industry Co., Ltd.
- Eiji Miyakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hole machining device
- Patent number 4,610,578
- Issue date Sep 9, 1986
- Miyakawa Industry Co., Ltd.
- Eiji Miyakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Exchange chuck for a tool
- Patent number 4,577,875
- Issue date Mar 25, 1986
- Miyakawa Industry Co., Ltd.
- Eiji Miyakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gear interference preventing mechanism in multi-spindle head attach...
- Patent number 4,517,857
- Issue date May 21, 1985
- Miyakawa Industry Co., Ltd.
- Eiji Miyakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Holder for multiple spindle attachment
- Patent number D276727
- Issue date Dec 11, 1984
- Miyakawa Industry Co., Ltd.
- Eiji Miyakawa
- D15 - Machines not elsewhere specified
Information Patent Grant
Holder for multiple spindle attachment
- Patent number D276728
- Issue date Dec 11, 1984
- Miyakawa Industry Co., Ltd.
- Eiji Miyakawa
- D15 - Machines not elsewhere specified
Information Patent Grant
Collet chuck assembly for taps
- Patent number 4,385,854
- Issue date May 31, 1983
- Miyakawa Industry Co., Ltd.
- Eiji Miyakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Turning type multi-spindle attachment
- Patent number 4,365,916
- Issue date Dec 28, 1982
- Miyakawa Industry Co., Ltd.
- Eiji Miyakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Guide plate for a multiple spindle attachment for drilling and tapp...
- Patent number D265654
- Issue date Aug 3, 1982
- Miyakawa Industry Co., Ltd.
- Eiji Miyakawa
- D15 - Machines not elsewhere specified
Information Patent Grant
Spindle holder guide member for multiple spindle attachment
- Patent number 4,320,997
- Issue date Mar 23, 1982
- Miyakawa Industry Company, Limited
- Eiji Miyakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Attachment member for multiple-spindle head
- Patent number 4,305,189
- Issue date Dec 15, 1981
- Miyakawa Industry Company, Limited
- Eiji Miyakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spindlecase attachment for tapping machines to change the rotation...
- Patent number D262034
- Issue date Nov 24, 1981
- Miyakawa Industry Company, Limited
- Eiji Miyakawa
- D15 - Machines not elsewhere specified
Information Patent Grant
Spindlecase attachment for tapping machines to change the rotation...
- Patent number D261392
- Issue date Oct 20, 1981
- Miyakawa Industry Company, Limited
- Eiji Miyakawa
- D15 - Machines not elsewhere specified
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
Information Patent Grant
Method for piercing doubling plate for H-beam and tool for processi...
- Patent number 4,147,460
- Issue date Apr 3, 1979
- Miyakawa Industry Company Limited
- Eiji Miyakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple spindle drilling machine for wide flange beams
- Patent number 3,977,804
- Issue date Aug 31, 1976
- Miyakawa Industry Company, Ltd.
- Toshikatsu Kitagawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73208470 - M-HEAD
- Serial number 73208470
- Registration number 1137220
- Filing date Mar 22, 1979
- MIYAKAWA INDUSTRY CO., LTD.
- 7 - Machines and machine tools

Miyakawa Industry Company, Ltd.

Organization

Patents Grantslast 30 patents

Clamp apparatus used in hole machining device

Structure for installing a multispindle attachment on a drilling ma...

Hole machining device

Exchange chuck for a tool

Gear interference preventing mechanism in multi-spindle head attach...

Holder for multiple spindle attachment

Holder for multiple spindle attachment

Collet chuck assembly for taps

Turning type multi-spindle attachment

Guide plate for a multiple spindle attachment for drilling and tapp...

Spindle holder guide member for multiple spindle attachment

Attachment member for multiple-spindle head

Spindlecase attachment for tapping machines to change the rotation...

Spindlecase attachment for tapping machines to change the rotation...

Multiple spindle drilling machine for wide flange beams

Multiple spindle drilling machine for wide flange beams

Multiple spindle drilling machine for wide flange beams

Apparatus for adjusting vertical position of drills in multiple spi...

Multiple spindle drilling machine for landslide protection wide fla...

Method for piercing doubling plate for H-beam and tool for processi...

Multiple spindle drilling machine for wide flange beams

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73208470 - M-HEAD