Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8154150 | Power line communication system | Katsumi Sakai, Koki Goto, Kunihiro Ohta | 2012-04-10 |
| 6597282 | Spread spectrum transmission system | Tooru Takakura, Masahide Sakamoto | 2003-07-22 |
| 4705911 | Solar cell module | Akihiko Nakano, Takeshi Hibino, Manabu Yoshida | 1987-11-10 |