Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D313919 | Microwave oven | Masahito Naito, Toshiro Higa, Tetsuro Aobori, Takeichi Obata | 1991-01-22 |
| D304281 | Microwave oven | Masahito Naito, Toshiro Higa, Tetsuro Aobori, Takeichi Obata | 1989-10-31 |