Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9255392 | Flush toilet device | Tsubasa Miyake, Konosuke Matsushita, Yusuke Nogoshi | 2016-02-09 |
| 8171576 | Jetted bathtub | Hidekazu Kitaura, Katsushi Uryu, Hidetaka Miyahara, Makoto Hatakeyama | 2012-05-08 |
| 8057413 | Foot water jetting device | Yumiko Katsukawa, Takahiro Suzuki, Yasuo Hamada | 2011-11-15 |