Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343802 | Coated tool and cutting tool including the same | Hirotoshi Ito, Kenji Kumai, Takanori Sugiyama, Tadashi Katsuma | 2025-07-01 |
| 12318845 | Coated tool and cutting tool including the same | Hirotoshi Ito, Kenji Kumai, Takanori Sugiyama, Tadashi Katsuma | 2025-06-03 |
| 12246385 | Coated tool and cutting tool including the same | Hirotoshi Ito, Kenji Kumai, Takanori Sugiyama, Tadashi Katsuma | 2025-03-11 |
| 12194543 | Coated tool and cutting tool including the same | Hirotoshi Ito, Kenji Kumai, Takanori Sugiyama, Tadashi Katsuma | 2025-01-14 |
| 12103089 | Coated tool | Hayato Kubo, Kenji Kumai, Hiroyuki KINJO | 2024-10-01 |
| 11541468 | Coated tool and cutting tool including same | Yoshikazu Kodama, Kenji Kumai, Takanori Sugiyama, Hirotoshi Itoh | 2023-01-03 |
| 11534835 | Coated tool and cutting tool including same | Yoshikazu Kodama, Kenji Kumai, Takanori Sugiyama, Hirotoshi Itoh | 2022-12-27 |
| 11517966 | Coated tool, and cutting tool comprising same | Yoshikazu Kodama, Kenji Kumai, Takanori Sugiyama, Hirotoshi Itoh | 2022-12-06 |
| 11241743 | Coated tool, cutting tool, and method for manufacturing machined product | Yoshikazu Kodama, Kenji Kumai | 2022-02-08 |