Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655009 | Modem unit | Nobuhide Maruo, Yoshiaki Narita | 1997-08-05 |
| 5623514 | IC card-type modem and method for communicating data by IC card-type modem | — | 1997-04-22 |
| 5515400 | Method for arranging signal points in a quadrature amplitude modulation/demodulation system | — | 1996-05-07 |
| 5499508 | Air conditioner | Tetsuo Sano, Tetsuji Yamashita, Takaki Iwanaga, Koichi Goto | 1996-03-19 |
| 5426951 | Air conditioning apparatus with cross control means therein | Tetsuji Yamashita, Morio Hirahara | 1995-06-27 |
| 4868850 | MODEM communication system having training means and method for training same | Takashi Kaku | 1989-09-19 |
| 4694469 | Method and device for timing pull-in of receiving equipment | Takashi Kaku | 1987-09-15 |