Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5427127 | Method and apparatus for washing dishes, sticking inhibitor and rinsing assistant | Koichiro Miyazaki, Seiji Takubo, Yoshio Amimoto, Ryutaro Ohashi | 1995-06-27 |
| 5329948 | Method for washing dishes with sticking inhibitor | Koichiro Miyazaki, Seiji Takubo, Yoshio Amimoto, Ryutaro Ohashi | 1994-07-19 |
| 4641671 | Automatic dishwasher | Ryutaro Ohashi, Koichiro Miyazaki, Takashi Tanaka, Koichiro Tamakoshi, Yoshiziro Tamano +2 more | 1987-02-10 |