Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10294644 | Flush toilet | Akiya Saeki, Hiroaki Watanabe, Yukihiro Inoue, Tooru Higashino, Masato Takeda +4 more | 2019-05-21 |
| 7165577 | Cleaning valve drive unit | Hiroyuki Iwashita, Tsuyoshi Nakasone, Katsunori Tomita, Takanori Idota | 2007-01-23 |