Patent
Suchergebnisse für: Tokyo Keiki

- Patent:US4272674 09.06.1981 Mutsumi Takahashi Toshio Uwabe Toshio Nagase Shosuke Sato Hideshi Matsuzawa Tokyo Keiki (P) Comp. Ltd. Totec Co. Ltd. : Check digit calculator
- Patent:US4419572 06.12.1983 Mutsumi Takahashi Toshio Uwabe Toshio Nagase Shosuke Sato Hideshi Matsuzawa Tokyo Keiki (P) Comp. Ltd. Totec Co. Ltd. : Check digit calculator