Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D341515 | Automatic bread maker | Masanori Hamada, Masakatsu Maeda, Takako Tsubaki | 1993-11-23 |
| D341516 | Automatic bread maker | Masanori Hamada, Masakatsu Maeda | 1993-11-23 |
| 4956787 | Elimination work simulator apparatus | Yasumasa Kawashima, Shiro Nonaka, Tomotoshi Ishida | 1990-09-11 |