Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005003 | Method, apparatus and integrated circuit for controlling transmission rate | Toru Yasukawa | 2011-08-23 |
| 7729375 | Power line communication apparatus and data relay method | Eiji Kobayashi | 2010-06-01 |
| 7664060 | Information terminal and information terminal system | Yutaka Takeda, Kazuo Yahiro, Takuji Tsujigawa, Naoki Koga, Keisuke Ogata +1 more | 2010-02-16 |
| 7499085 | Information terminal with controller for stopping voice data | — | 2009-03-03 |
| 7444391 | Data terminal, data distribution system, and internet telephone system | Kazuo Yahiro, Toru Imamura, Masafumi Tanaka, Yutaka Takeda, Keisuke Ogata +2 more | 2008-10-28 |
| RE40154 | Fiber optic module | Shin Ishibashi, Hideyuki Nagao | 2008-03-18 |
| RE40150 | Fiber optic module | Shin Ishibashi, Hideyuki Nagao | 2008-03-11 |
| 7233994 | Network connection apparatus | Naoki Koga, Naoya Imahashi, Souichi Kawata, Mitsuhiro Koba, Tetsuya Tobeta +2 more | 2007-06-19 |
| 7054303 | Information terminal and information terminal system | Yutaka Takeda, Kazuo Yahiro, Takuji Tsujigawa, Naoki Koga, Keisuke Ogata +1 more | 2006-05-30 |
| 6769020 | Data terminal, data distribution system, and internet telephone system | Kazuo Yahiro, Toru Imamura, Masafumi Tanaka, Yutaka Takeda, Keisuke Ogata +2 more | 2004-07-27 |
| RE36886 | Fiber optic module | Shin Ishibashi, Hideyuki Nagao | 2000-10-03 |
| 5596663 | Fiber optic module | Shin Ishibashi, Hideyuki Nagao | 1997-01-21 |