Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7215964 | Asymmetric radio access network, and associated method, for communicating data at high data rates | — | 2007-05-08 |
| 6678341 | Multimode radio communication system | Lucian X. Dang | 2004-01-13 |
| 6052715 | Interactive communication system for downloading large amount data | Takayoshi Fukui | 2000-04-18 |
| 5987321 | Radio data communication system using a plurality of radio communication systems | — | 1999-11-16 |
| 5903618 | Multimode radio communication system | Lucian X. Dang | 1999-05-11 |
| 5621760 | Speech coding transmission system and coder and decoder therefor | Hiroki Gotoh, Seishi Sasaki | 1997-04-15 |
| 5585659 | Complementary metal-insulator-semiconductor devices | Toshio Kobayashi, Yukio Okazaki, Hiroshi Inokawa, Takashi Morimoto | 1996-12-17 |
| 5572514 | Spread spectrum communication system capable of detecting occupying state of channel by off-communication terminal | — | 1996-11-05 |
| 5560663 | Guide device for lifting and transporting a container | Shinji Hara, Kiyoshi Fujiwara, Toru Takehara, Masaharu Kawaguchi | 1996-10-01 |
| 5546424 | Spread spectrum communication system | — | 1996-08-13 |
| 5539858 | Voice coding communication system and apparatus | Seishi Sasaki | 1996-07-23 |
| 5382532 | Method for fabricating CMOS semiconductor devices | Toshio Kobayashi, Yukio Okazaki, Hiroshi Inokawa, Takashi Morimoto | 1995-01-17 |
| 5354112 | Guide device for sifting and transporting containers | Shinji Hara, Kiyoshi Fujiwara, Toru Takehara, Masaharu Kawaguchi | 1994-10-11 |
| 5278944 | Speech coding circuit | Seishi Sasaki, Kenzo Urabe | 1994-01-11 |