Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6704309 | Internet telephone apparatus and internet telephone gateway system | Noriaki Nada, Takao Miyazaki, Kazuo Yahiro, Toshinori Yamagichi, Takuji Tujigawa +4 more | 2004-03-09 |
| 6381318 | Internet telephone system, access point apparatus, and communication system using access point apparatus and broad-range data communication network | Noriaki Nada | 2002-04-30 |
| 6094477 | Electronic mail terminal and system for automatically downloading electronic mail | Noriaki Nada | 2000-07-25 |
| 5024108 | Sample analyzer | Akihiro Hirano | 1991-06-18 |