Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D457616 | Ceiling recessed type ventilating fan | Shigeto Yamanaka, Kenji Kojima | 2002-05-21 |
| D457232 | Ceiling recessed type ventilating fan | — | 2002-05-14 |
| D455487 | Range hood | Kenji Kojima, Shigeto Yamanaka | 2002-04-09 |