Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D510465 | Electric vacuum cleaner | Sei Takahashi, Kazuhiko Nakano | 2005-10-04 |
| D501965 | Electric vacuum cleaner | Sei Takahashi, Noriyuki Imanisi | 2005-02-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D510465 | Electric vacuum cleaner | Sei Takahashi, Kazuhiko Nakano | 2005-10-04 |
| D501965 | Electric vacuum cleaner | Sei Takahashi, Noriyuki Imanisi | 2005-02-15 |