Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8535050 | Forced flue type combustion device | — | 2013-09-17 |
| 7671759 | Remote control unit | — | 2010-03-02 |
| 7195010 | Space heater | Keiichi Ito, Yoshinori Fujisawa, Shinichi Yue | 2007-03-27 |
| 7081863 | Reflector antenna | Yoshio Inasawa, Yoshihiko Konishi, Shigeru Makino, Kenji Kusakabe, Izuru Naito | 2006-07-25 |