Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8171576 | Jetted bathtub | Hidekazu Kitaura, Katsushi Uryu, Hirotomo Suyama, Makoto Hatakeyama | 2012-05-08 |
| 6115853 | Toilet bowl | Shinji Shibata, Takeshi Takaki, Yumiko Kataoka, Kiyoshi Fujino, Takenori Fukushima +2 more | 2000-09-12 |
| 5865966 | Non-membrane electrolytic cell for electrolysis of water | Kazuyuki Watanabe, Hiroshi Takamatsu, Shigeru Ando, Tomohiro Nishi | 1999-02-02 |
| 5858201 | Strong acid sterilizing liquid containing hypochlorous acid at a low concentration, method and apparatus for generating same, and apparatus for generating and dispensing same | Toshiharu Otsuka, Toshio Eki, Akemi Takeshita, Sigeru Ando | 1999-01-12 |
| 5534120 | Membraneless water electrolyzer | Shigeru Ando, Hisato Haraga, Junji Tanaka, Hiroshi Takamatsu | 1996-07-09 |