Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8146953 | Pipe joint cover structure and pipe connection method | Haruo Nakata | 2012-04-03 |
| 7670105 | Drain pump, and air conditioner provided therewith | Haruo Nakata, Masakazu Hirai, Kazushige Maeda, Tsunehisa Sanagi | 2010-03-02 |
| 7435048 | Drain pump, and air conditioner provided therewith | Haruo Nakata, Masakazu Hirai, Kazushige Maeda, Tsunehisa Sanagi | 2008-10-14 |