Trademark applications and grants for Iwasaki Tsushinki Kabushiki Kaisha. Iwasaki Tsushinki Kabushiki Kaisha has 1 trademark applications. The latest application filed is for "IWATSU"
Patent Application | Date |
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Key telephone transmission system 4,583,214 - 06/591,191 Miyashita , et al. April 15, 1 | 1986-04-15 |
Control signal transmission system for key telephone system 4,551,583 - 06/587,373 Sekiguchi , et al. November 5, 1 | 1985-11-05 |
Time interval measuring system 4,523,289 - 06/458,469 Soma , et al. June 11, 1 | 1985-06-11 |
Two-way signal transmission and one-way DC power supply using a single line pair 4,450,571 - 06/256,598 Hirayama , et al. May 22, 1 | 1984-05-22 |
Waveform searching system 4,399,512 - 06/217,462 Soma , et al. August 16, 1 | 1983-08-16 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "IWATSU" 2237131 75134709 |
IWATSU 1996-07-10 |
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