Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D371040 | Microwave oven | Hisayoshi Matoba, Tatsuyoshi Asawa | 1996-06-25 |
| D371041 | Microwave oven | Hisayoshi Matoba, Tatsuyoshi Asawa | 1996-06-25 |
| D371042 | Microwave oven | Hisayoshi Matoba, Tatsuyoshi Asawa | 1996-06-25 |
| D353074 | Microwave oven | Hisayoshi Matoba, Hisatoshi Matsushima | 1994-12-06 |