Issued Patents All Time
Showing 51–75 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11352298 | Cubic boron nitride sintered material | Akito Ishii, Katsumi Okamura, Hironari Moroguchi | 2022-06-07 |
| 11344953 | Cutting tool holder | Tsutomu Hirano, Yosuke Shimamoto | 2022-05-31 |
| 11338371 | Cutting insert | Hironari Moroguchi | 2022-05-24 |
| 11338370 | Cutting tool and method for manufacturing the same | Katsumi Okamura, Makoto Setoyama | 2022-05-24 |
| 11319255 | Composite sintered material and tool using same | Yuh Ishida, Michiko Matsukawa | 2022-05-03 |
| 11214522 | Polycrystalline cubic boron nitride and method for manufacturing the same | Michiko Matsukawa, Taisuke Higashi, Machiko Abe | 2022-01-04 |
| 11208358 | Cubic boron nitride sintered body and cutting tool including the same | Katsumi Okamura, Yuichiro Watanabe, Akito Ishii, Takashi Harada | 2021-12-28 |
| 11208324 | Polycrystalline cubic boron nitride and method for manufacturing the same | Michiko Matsukawa, Taisuke Higashi, Machiko Abe | 2021-12-28 |
| 11192827 | Sintered material and cutting tool including same | Katsumi Okamura, Hisaya Hama, Mayu Amemiya | 2021-12-07 |
| D937330 | Cutting tool | Takashi Harada, Naoki Watanobe | 2021-11-30 |
| 11186485 | Polycrystalline cubic boron nitride and method for manufacturing the same | Michiko Matsukawa, Taisuke Higashi, Machiko Abe | 2021-11-30 |
| 11161790 | Cubic boron nitride sintered material | Hironari Moroguchi, Michiko Matsukawa, Akito Ishii, Katsumi Okamura, Machiko Abe +1 more | 2021-11-02 |
| 11155901 | 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 | 2021-10-26 |
| 11155501 | Sintered material and partially stabilized zirconia with solid solution of alumina formed therein | Hisaya Hama, Katsumi Okamura, Mayu Amemiya | 2021-10-26 |
| 11065693 | Cutting tool shim and cutting tool | Tsutomu Hirano, Tomoyuki Fukuyama, Takuma Kishimoto | 2021-07-20 |
| 11052466 | Cutting tool and manufacturing method thereof | Gaku Harada, Yoshinori Tanigawa | 2021-07-06 |
| 11046581 | Polycrystalline cubic boron nitride and method for manufacturing the same | Tsutomu Hirano | 2021-06-29 |
| 11045872 | Alloy powder, sintered material, method for producing alloy powder, and method for producing sintered material | Akito Ishii, Takashi Harada, Katsumi Okamura | 2021-06-29 |
| 11033970 | Cutting insert | Gaku Harada, Takashi Harada | 2021-06-15 |
| 10954166 | Ceramic powder and boron nitride sintered material | Takashi Harada | 2021-03-23 |
| 10875100 | Sintered body and cutting tool | Kentaro Chihara | 2020-12-29 |
| 10870154 | Sintered body and cutting tool | Kentaro Chihara | 2020-12-22 |
| 10844469 | Method for manufacturing member | Kazushi Takahama | 2020-11-24 |
| 10717134 | Cutting tool | Yusuke Matsuda, Taisuke Higashi, Takashi Kanda, Katsumi Okamura | 2020-07-21 |
| 10702926 | Rotary cutting blade material and method for manufacturing the same | Taisuke Higashi | 2020-07-07 |