Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270191 | Toilet management system and management device | Makoto Saruta, Shoji Ogawa, Hiroki Shigetomo, Hideyuki Ida, Rina Nagai +3 more | 2025-04-08 |
| 11866923 | Toilet management system and management device | Makoto Saruta, Shoji Ogawa, Hiroki Shigetomo, Hideyuki Ida, Rina Nagai +3 more | 2024-01-09 |
| 11326330 | Toilet management system and management device | Makoto Saruta, Shoji Ogawa, Hiroki Shigetomo, Hideyuki Ida, Rina Nagai +3 more | 2022-05-10 |
| 7173201 | Remote controller | Hiroyasu Fukaya, Masayuki Nagata, Masato Wakabayashi, Hiroshi Okazaki, Tomohiko Taki | 2007-02-06 |