Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5398348 | Water urinal | Yukio Tashiro, Noriyuki Matsui, Ryuzo Fukuda, Manabu Hirahara | 1995-03-21 |
| 5184359 | Stool-type apparatus for sampling and assay of urine with swingable carriage | Kiyoshi Alyfuku, Yuzuru Nakamura, Yoshiki Hiruta, Hiroshi Tsuboi | 1993-02-09 |
| 5111539 | Toilet device with system for inspecting health conditions | Yoshiki Hiruta, Yoshinobu Uchimura, Toshifumi Shigematsu, Hironori Yamasaki, Toshio Yamaguchi | 1992-05-12 |