Issued Patents All Time
Showing 1–25 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427583 | Diamond cutting tool and method for manufacturing the same | Akihiko Ueda, Naoki Watanobe | 2025-09-30 |
| D1094492 | Cutting tool | Mayuka Segawa, Takashi Harada | 2025-09-23 |
| 12409502 | Cubic boron nitride sintered material tool | Takashi Harada, Naoki Watanobe | 2025-09-09 |
| 12410103 | Cubic boron nitride sintered material and cutting tool | Katsumi Okamura, Mayu Amemiya, Akito Ishii, Yuka DEGUCHI | 2025-09-09 |
| 12404570 | Diamond sintered material and tool including diamond sintered material | Hirotsugu IWASAKI, Akihiko Ueda, Michiko Matsukawa | 2025-09-02 |
| 12383963 | Cutting tool | Hironari Moroguchi, Yuki TSUTSUMIUCHI, Nozomi Tsukihara, Akihiko Ueda | 2025-08-12 |
| 12370606 | Cutting tool | Kenta SANO, Michiko Matsukawa, Nozomi Tsukihara | 2025-07-29 |
| 12318846 | Diamond tool | Takashi Harada, Naoki Watanobe | 2025-06-03 |
| 12257635 | Diamond coated tool | Rintaro Sugimoto, Takashi Harada | 2025-03-25 |
| 12186815 | Cutting tool | Mayuka Segawa, Naoki Watanobe, Taisuke Higashi, Takashi Harada | 2025-01-07 |
| 12163207 | Cubic boron nitride sintered material and cutting tool including same | Akito Ishii, Yuichiro Watanabe, Katsumi Okamura, Yoshiki Asakawa, Akihiko Ueda +1 more | 2024-12-10 |
| 12070802 | Sintered material and cutting tool including same | Akito Ishii, Takashi Harada, Katsumi Okamura | 2024-08-27 |
| 12054813 | Method of producing cubic boron nitride sintered material, cubic boron nitride sintered material, and cutting tool including cubic boron nitride sintered material | Katsumi Okamura, Yuichiro Watanabe, Akito Ishii, Takashi Harada | 2024-08-06 |
| 12030143 | Method for manufacturing a cutting tool, and the cutting tool | Naoki Watanobe, Gaku Harada | 2024-07-09 |
| D1031801 | Cutting tool | Takashi Harada, Taisuke Higashi, Naoki Watanobe, Mayuka Segawa | 2024-06-18 |
| 11975392 | Cutting tool and method for manufacturing same | Hideki Tomimoto, Hirotsugu IWASAKI, Takashi Harada, Naoki Watanobe, Mayuka Segawa | 2024-05-07 |
| D1024152 | Cutting tool | Takashi Harada, Naoki Watanobe, Taisuke Higashi, Rintaro Sugimoto | 2024-04-23 |
| D1024146 | Cutting tool | Naoki Watanobe, Taisuke Higashi, Takashi Harada | 2024-04-23 |
| 11959156 | Cubic boron nitride sintered material and cutting tool including same | Yuichiro Watanabe, Katsumi Okamura, Akito Ishii, Yoshiki Asakawa, Akihiko Ueda +1 more | 2024-04-16 |
| 11958782 | Cubic boron nitride sintered material | Kento Yamada, Machiko Abe, Hironari Moroguchi, Akihiko Ueda | 2024-04-16 |
| 11920222 | Composite sintered material | Naoki Watanobe, Takashi Harada, Katsumi Okamura, Taisuke Higashi | 2024-03-05 |
| D1009106 | Cutting tool | Gaku Harada, Takashi Harada, Naoki Watanobe, Soichiro Kakinoki, Keita Miyamoto +1 more | 2023-12-26 |
| 11845658 | Polycrystalline cubic boron nitride and heatsink using the same | Yuh Ishida | 2023-12-19 |
| 11826834 | Cutting tool | Kento Yamada, Hironari Moroguchi, Yusuke Matsuda | 2023-11-28 |
| 11802333 | Cutting tool | Hironari Moroguchi, Yuki TSUTSUMIUCHI | 2023-10-31 |