Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673800 | Cooking apparatus with weighing device | Kazumi Hirai, Mitsuo Akiyoshi, Kenji Watanabe, Satoru Kodama | 1987-06-16 |
| 4595827 | Cooking apparatus with weighing device | Kazumi Hirai, Mitsuo Akiyoshi, Kenji Watanabe, Satoru Kodama | 1986-06-17 |
| 4335292 | High frequency oven with drawer type door | Junzo Tanaka, Hitoshi Kurita | 1982-06-15 |