Mitumasa Okabayashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for detecting residual bobbin thread in a sewi...
- Patent number 5,788,171
- Issue date Aug 4, 1998
- Juki Corporation
- Mitumasa Okabayashi
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Ink ribbon feeding and lifting device operated by a single reversib...
- Patent number 4,741,638
- Issue date May 3, 1988
- Tokyo Juki Industrial Co., Ltd.
- Mitumasa Okabayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Device for controlling rotation of stepping motor
- Patent number 4,622,505
- Issue date Nov 11, 1986
- Tokyo Juki Industrial Co., Ltd.
- Mitumasa Okabayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Device for mounting printing type array on printer
- Patent number 4,613,244
- Issue date Sep 23, 1986
- Tokyo Juki Industrial Co., Ltd.
- Mitumasa Okabayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Type wheel-type selector motor coupling detection device in printer
- Patent number 4,582,438
- Issue date Apr 15, 1986
- Tokyo Juki Industrial Co., Ltd.
- Mitumasa Okabayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS