Tadashi Tsutsumi

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Naritanishi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal recording head
- Patent number 4,250,375
- Issue date Feb 10, 1981
- Tokyo Shibaura Denki Kabushiki Kaisha
- Tadashi Tsutsumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS