Yoshinori Arai

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Yoshidamachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat insulated cooking utensil
- Patent number 4,684,057
- Issue date Aug 4, 1987
- Nippon Sanso Kabushiki
- Kenichi Miyaji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vacuum-heat-insulated cooking utensil and method of manufacturing same
- Patent number 4,653,469
- Issue date Mar 31, 1987
- Nippon Sanso Kabushiki Kaisha
- Kenichi Miyaji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR