Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11266282 | Suction tool and electric vacuum cleaner | Kazuchika TSUCHIDA, Katsuyuki Yamamoto, Emi TSUKAMOTO | 2022-03-08 |
| 7139773 | Object matching management system enabling instantaneous reflection of change in object information in operation terminals | Hirotaka Kuroda | 2006-11-21 |