Masao Ogawa

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Printable embroidery machine
- Patent number 7,571,690
- Issue date Aug 11, 2009
- Brother Kogyo Kabushiki Kaisha
- Masao Ogawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Bobbin thread winding mechanism
- Patent number 5,816,512
- Issue date Oct 6, 1998
- Brother Kogyo Kabushiki Kaisha
- Akifumi Nakashima
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine having lower-thread tension changing device
- Patent number 5,680,827
- Issue date Oct 28, 1997
- Brother Kogyo Kabushiki Kaisha
- Minoru Sakanobe
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Threading apparatus of sewing machine
- Patent number 5,615,629
- Issue date Apr 1, 1997
- Brother Kogyo Kabushiki Kaisha
- Takahiro Yamada
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Apparatus for treating end portion of sewing thread
- Patent number 5,596,940
- Issue date Jan 28, 1997
- Brother Kogyo Kabushiki Kaisha
- Takahiro Yamada
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Device for stretching a thread and threading a needle on a sewing m...
- Patent number 5,097,775
- Issue date Mar 24, 1992
- Brother Kogyo Kabushiki Kaisha
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Automatic threading apparatus on a sewing machine
- Patent number 5,092,257
- Issue date Mar 3, 1992
- Brother Kogyo Kabushiki Kaisha
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Threading apparatus on a sewing machine
- Patent number 5,090,345
- Issue date Feb 25, 1992
- Brother Kogyo Kabushiki Kaisha
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine with automatic thread take-up and threading
- Patent number 5,088,426
- Issue date Feb 18, 1992
- Brother Kogyo Kabushiki Kaisha
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine with automatic thread take-up and threading
- Patent number 5,086,718
- Issue date Feb 11, 1992
- Brother Kogyo Kabushiki Kaisha
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine provided with a threading device and a needle bar ra...
- Patent number 5,086,719
- Issue date Feb 11, 1992
- Brother Kogyo Kabushiki Kaisha
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine for automatic thread taking-up operation
- Patent number 5,069,150
- Issue date Dec 3, 1991
- Brother Kogyo Kabushiki Kaisha
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Thread securing device in a sewing machine
- Patent number 5,003,900
- Issue date Apr 2, 1991
- Brother Kogyo Kabushiki Kaisha
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Apparatus for disconnecting a needle bar and threading on a sewing...
- Patent number 5,003,899
- Issue date Apr 2, 1991
- Brother Kogyo Kabushiki Kaisha
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Needle thread tension control including separate stopping and adjus...
- Patent number 4,886,004
- Issue date Dec 12, 1989
- Brother Kogyo Kabushiki Kaisha
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Needle thread tension control system with differential clamping
- Patent number 4,869,186
- Issue date Sep 26, 1989
- Brother Kogyo Kabushiki Kaisha
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Needle thread tensioning device for a swing machine
- Patent number 4,856,443
- Issue date Aug 15, 1989
- Okamura & Co.
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Automatic needle thread supply control system
- Patent number 4,791,876
- Issue date Dec 20, 1988
- Brother Kogyo Kabushiki Kaisha
- Toshio Sasaki
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Thread pull-out mechanism for a sewing machine
- Patent number 4,757,776
- Issue date Jul 19, 1988
- Brother Kogyo Kabushiki Kaisha
- Kazutaka Nakajima
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Safety device for pattern selection in zigzag sewing machines
- Patent number 4,246,858
- Issue date Jan 27, 1981
- Brother Kogyo Kabushiki Kaisha
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING

Patents Applicationslast 30 patents

Information Patent Application
Printer with Embroidering Function
- Publication number 20070257962
- Publication date Nov 8, 2007
- BROTHER KOGYO KABUSHIKI KAISHA
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Application
Printable Embroidery Machine
- Publication number 20070204775
- Publication date Sep 6, 2007
- BROTHER KOGYO KABUSHIKI KAISHA
- Masao Ogawa
- D05 - SEWING EMBROIDERING TUFTING

Masao Ogawa

Person

Patents Grantslast 30 patents

Printable embroidery machine

Bobbin thread winding mechanism

Sewing machine having lower-thread tension changing device

Threading apparatus of sewing machine

Apparatus for treating end portion of sewing thread

Device for stretching a thread and threading a needle on a sewing m...

Automatic threading apparatus on a sewing machine

Threading apparatus on a sewing machine

Sewing machine with automatic thread take-up and threading

Sewing machine with automatic thread take-up and threading

Sewing machine provided with a threading device and a needle bar ra...

Sewing machine for automatic thread taking-up operation

Thread securing device in a sewing machine

Apparatus for disconnecting a needle bar and threading on a sewing...

Needle thread tension control including separate stopping and adjus...

Needle thread tension control system with differential clamping

Needle thread tensioning device for a swing machine

Automatic needle thread supply control system

Thread pull-out mechanism for a sewing machine

Safety device for pattern selection in zigzag sewing machines

Patents Applicationslast 30 patents

Printer with Embroidering Function

Printable Embroidery Machine