Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42840 | Stool flushing device | Kentaro Todoroki, Toshio Koguro, Yuichi Furuta, Mie Ikushima | 2011-10-18 |
| 6948194 | Stool flushing device | Kentaro Todoroki, Toshio Koguro, Yuichi Furuta, Mie Ikushima | 2005-09-27 |
| 5735798 | Toilet-installed digital sphygmomanometer with retractable cuff | Takanori Matsuno, Yoshiki Hiruta, Keisuke Kanzaki, Kentaro Todoroki | 1998-04-07 |
| 5730149 | Toilet-bowl-mounted urinalysis unit | Chiaki Nakayama, Takanori Matsuno, Toshio Koguro, Hiroshi Tsuboi, Yukihiro Fukuda +1 more | 1998-03-24 |
| 5720054 | Method and apparatus for sampling urine | Chiaki Nakayama, Takanori Matsuno, Toshio Koguro, Hiroshi Tsuboi, Naoki Sato | 1998-02-24 |
| 5666672 | Toilet attachment with easily detachable seat | Ayse Birsel, Noriko Hiraga, Junichi Tani, Kenichi Nagato, Koichi Watanabe | 1997-09-16 |
| 5625911 | Apparatus for sampling urine | Chiaki Nakayama, Naoki Sato, Hiroshi Tsuboi | 1997-05-06 |