Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358810 | Discharge socket and flush toilet having same | Haruka Saito, Hideto Tomiyoshi, Isami Sakaba, Shigeru Okada | 2019-07-23 |
| 10072407 | Flush toilet | Shinichi Urata, Tsuyoshi Ozeki | 2018-09-11 |
| 7761934 | Drain socket and flush toilet | Tomoyasu Ichiki, Tsuyoshi Ozeki, Toshifumi Yoneda, Osamu Kobayashi, Katsuhiro Kawakami +2 more | 2010-07-27 |
| 7661153 | Flush toilet | Kenichi Nakamura, Tsuyoshi Ozeki, Toshifumi Yoneda, Tomoyasu Ichiki, Kyoji Asada +1 more | 2010-02-16 |