Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10692320 | Cash processing device and server | Shuichi Yuasa | 2020-06-23 |
| 6243861 | Object-oriented visual program development system for handling program entity including pre-processing function and post-processing sections | Tetsuji Nitta, Koji Hashimoto | 2001-06-05 |
| 6122592 | Navigation apparatus with enhanced positional display function | Takeharu Arakawa, Morio Araki, Kenichi Nobe | 2000-09-19 |
| 6044463 | Method and system for message delivery utilizing zero knowledge interactive proof protocol | Masayuki Kanda, Youichi Takashima | 2000-03-28 |
| 6023652 | Vehicular navigation apparatus | Takeharu Arakawa, Morio Araki | 2000-02-08 |
| 6011848 | Method and system for message delivery utilizing zero knowledge interactive proof protocol | Masayuki Kanda, Youichi Takashima | 2000-01-04 |
| 5938719 | Navigation apparatus with enhanced positional display function | Takeharu Arakawa, Morio Araki, Kenichi Nobe | 1999-08-17 |
| 5701343 | Method and system for digital information protection | Youichi Takashima, Shinji Ishii | 1997-12-23 |
| 5617319 | Navigation apparatus with enhanced positional display function | Takeharu Arakawa, Morio Araki, Kenichi Nobe | 1997-04-01 |
| 5396430 | On-board navigation apparatus | Takeharu Arakawa, Morio Araki | 1995-03-07 |
| 5297051 | Map display device | Takeharu Arakawa, Morio Araki | 1994-03-22 |