Johoku Kogyo Kabushiki Kaisha

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Combined tape dispenser and cutter blade
- Patent number D300230
- Issue date Mar 14, 1989
- Johoku Kogyo Kabushiki Kaisha
- Takashi Yamazaki
- D19 - Office supplies
Information Patent Grant
Method of combusting fuel in an internal combustion engine and its...
- Patent number 4,538,582
- Issue date Sep 3, 1985
- Johoku Kogyo Kabushiki Kaisha
- Koichi Wakuta
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS