Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11869280 | Information providing method and information providing system | Kazunori Inoue, Tomoaki Abe | 2024-01-09 |
| 7308478 | Communication terminal, server unit, mail incoming notification method and system, and mail sending and receiving method | Sachiko Kawaguchi, Hidenori Ishii, Masahide Morozumi | 2007-12-11 |
| 7027583 | Telephone speech control system, intermediate processing device, and exchange | Sachiko Kawaguchi, Noritoshi Ogasawara, Junichi Morita | 2006-04-11 |
| 6690950 | Data recording system for storing as data the contents of telephone calls made by internal telephones and by mobile telephones having memory card data storage function | Kenji Takagi | 2004-02-10 |
| 6421536 | Communication system | Noritoshi Ogasawara, Kenji Takagi, Hidenori Ishii | 2002-07-16 |
| 6092228 | Message receiving apparatus and message transmitting and receiving method | Noriko Tanaka, Takashi Hamada | 2000-07-18 |
| 5982294 | Paging receiver which performs data communication protocol analysis through execution of control program | Hisashi Takayama, Noriko Tanaka, Akio Uesugi | 1999-11-09 |
| 5799023 | Message receiver | Noriko Tanaka, Akio Uesugi, Takashi Hamada | 1998-08-25 |