Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427583 | Diamond cutting tool and method for manufacturing the same | Naoki Watanobe, Satoru Kukino | 2025-09-30 |
| 12404570 | Diamond sintered material and tool including diamond sintered material | Hirotsugu IWASAKI, Michiko Matsukawa, Satoru Kukino | 2025-09-02 |
| 12383963 | Cutting tool | Hironari Moroguchi, Yuki TSUTSUMIUCHI, Nozomi Tsukihara, Satoru Kukino | 2025-08-12 |
| 12350744 | Drill | Mayuka Segawa, Machiko Abe, Yoshinori Tanigawa, Takashi Harada | 2025-07-08 |
| 12215438 | Single-crystal diamond and method of manufacturing the same | Natsuo Tatsumi, Yoshiki Nishibayashi, Takuya Nohara, Yutaka Kobayashi | 2025-02-04 |