Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637615 | Thermal insulation box | Kunihiko Ishitomi | 2003-10-28 |
| 6612126 | Ice making machine | Masahiro Kodani, Shinichi Nagasawa, Chiyoshi Toya, Shinsaku Hayakawa | 2003-09-02 |
| 6502416 | Automatic ice maker of the open-cell type | Masahiro Kodani, Shinichi Nagasawa, Chiyoshi Toya, Shinsaku Hayakawa, Masaru Wada +1 more | 2003-01-07 |