Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392790 | Flush toilet | Reo SEIKE, Kouji FUKUYA, Kazuya YASHIMA, Yousuke BAN | 2019-08-27 |
| 8677519 | Drainage connector | Yasuhiro Kondo, Keisuke Hirai, Ken Hirabayashi, Ken Higuchi, Masafumi Fukagawa | 2014-03-25 |