Matsushima Toshiaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control method for paper-driven type automatic drafting machine
- Patent number 5,751,297
- Issue date May 12, 1998
- Mutoh Industries Ltd.
- Akimitsu Shirosaki
- G01 - MEASURING TESTING
Information Patent Grant
Method of winding paper onto a take-up roller of an automatic draft...
- Patent number 5,117,242
- Issue date May 26, 1992
- Mutoh Industries Ltd.
- Toshiaki Matsushima
- G01 - MEASURING TESTING
Information Patent Grant
Control method of sheet-driven type automatic drafting machine
- Patent number 5,083,377
- Issue date Jan 28, 1992
- Mutoh Industries Ltd.
- Toshiaki Matsushima
- G01 - MEASURING TESTING
Information Patent Grant
Method of connection drawing in automatic drafter
- Patent number 5,046,256
- Issue date Sep 10, 1991
- Mutoh Industries, Ltd.
- Toshiaki Matsushima
- G06 - COMPUTING CALCULATING COUNTING