Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7551612 | Intra-station control system for connectionless communications system | Yasusi Kobayashi, Yoshihiro Watanabe, Hiroshi Nishida, Masami Murayama, Naoyuki Izawa +24 more | 2009-06-23 |
| 6510165 | Band controlling apparatus | Shiro Uriu, Norio Suzuki | 2003-01-21 |
| 6477141 | Communication path quality monitoring method and quality monitoring apparatus | Naoyuki Izawa, Hiroya Kawasaki, Masaki Kira | 2002-11-05 |
| 6343102 | In-station control system and method | Masaki Kira, Yoshio Morita, Shiro Uriu | 2002-01-29 |
| 6333932 | Connectionless communications system, its test method, and intra-station control system | Yasusi Kobayasi, Yoshihiro Watanabe, Hiroshi Nishida, Masami Murayama, Naoyuki Izawa +24 more | 2001-12-25 |
| 6285684 | Mobile communication system, mobile terminal, base station, mobile switching station and mobile communication control method | Norio Suzuki, Kazuhiko Tomita, Keiji Kameyama, Eiji Morita | 2001-09-04 |
| 5903560 | Parallel optical transmission system and optical transmission apparatus | Satoshi Kakuma | 1999-05-11 |
| 5793510 | Parallel optical transmission system and optical transmission apparatus | Satoshi Kakuma | 1998-08-11 |
| 5555243 | Self routing exchange and exchange system | Satoshi Kakuma, Shiro Uriu, Masami Murayama, Noaki Fukuda | 1996-09-10 |
| 5555265 | Switching path setting system used in switching equipment for exchanging a fixed length cell | Satoshi Kakuma, Shiro Uriu, Kazuo Hajikano | 1996-09-10 |