Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885456 | Temperature controller | Katsuharu Matsuo | 1989-12-05 |
| 4820891 | Induction heated cooking apparatus | Katsuharu Matsuo | 1989-04-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885456 | Temperature controller | Katsuharu Matsuo | 1989-12-05 |
| 4820891 | Induction heated cooking apparatus | Katsuharu Matsuo | 1989-04-11 |