Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D537512 | Dehumidifier | — | 2007-02-27 |
| D383574 | Vacuum cleaner | Tadahiko Saimen | 1997-09-09 |
| D315431 | Vacuum cleaner | Matafumi Ikeda, Chikashi Kuriya | 1991-03-12 |
| D307658 | Vacuum cleaner | Matafumi Ikeda, Chikashi Kuriya | 1990-05-01 |
| D303025 | Portable vacuum cleaner | Sachio Yamamoto, Chikashi Kuriya | 1989-08-22 |
| D302876 | Vacuum cleaner | Matafumi Ikeda, Chikashi Kuriya | 1989-08-15 |