Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404667 | Sanitary washing device | Saki Yamamura, Tomonori Suzuki, Takakuni Yoshida | 2025-09-02 |
| 10272451 | Spout apparatus | Kiyotake Ukigai, Katsuya Nagata, Masateru Miyazaki, Yutaka Aihara, Kei WATANABE +2 more | 2019-04-30 |
| 10071386 | Spouting apparatus | Kiyotake Ukigai, Katsuya Nagata, Masateru Miyazaki, Yutaka Aihara, Kei WATANABE +2 more | 2018-09-11 |
| 9616432 | Shower apparatus | Koji Takeda, Yasufumi Uemura, Kiyotake Ukigai, Katsuya Nagata | 2017-04-11 |
| 9616433 | Shower apparatus | Koji Takeda, Yasufumi Uemura, Kiyotake Ukigai, Katsuya Nagata | 2017-04-11 |
| 9267276 | Water discharge device | Hiroshi Hashimoto, Minoru Sato, Akihiro Uemura, Yukihiro Kozono | 2016-02-23 |
| 8904574 | Water discharge device | Hiroshi Hashimoto, Minoru Sato, Akihiro Uemura, Yukihiro Kozono | 2014-12-09 |