Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1096050 | Wheelbarrow | Wataru Suzuki, Tomonobu Nashimoto, Toshihiro Tomita, Yasuo Ifuku | 2025-09-30 |
| 11904921 | Handcart | Yasuo Ifuku | 2024-02-20 |
| 11878726 | Handcart | Yoshinori Shibata, Tomonobu Nashimoto, Kohei Oishi, Yasuo Ifuku | 2024-01-23 |
| 11801882 | Handcart | Tomoyuki KUTSUNA, Toshihiro Tomita, Tomonobu Nashimoto, Kohei Oishi | 2023-10-31 |
| 11787458 | Handcart | Tomonobu Nashimoto, Shin Noji, Kohei Oishi, Yasuo Ifuku | 2023-10-17 |
| 11400966 | Handcart | Tomonobu Nashimoto, Kohei Oishi, Yasuo Ifuku | 2022-08-02 |
| 11390310 | Handcart | Tomoyuki KUTSUNA, Toshihiro Tomita, Tomonobu Nashimoto, Kohei Oishi | 2022-07-19 |