Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D268082 | Microwave oven | Kenichi Haruguchi, Takao Miyake, Masayoshi Kawaishi, Masafumi Numano | 1983-03-01 |
| D267923 | Microwave oven | Kenichi Haruguchi, Takao Miyake, Masafumi Numano | 1983-02-15 |