Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172221 | Cutting tool | Momoko Iida, Haruyo Fukui | 2024-12-24 |
| 11534836 | Surface-coated cutting tool | Kouhei Yoshimura, Haruyo Fukui, Keizo Tanaka | 2022-12-27 |
| 11426801 | Cutting tool | Momoko Iida, Haruyo Fukui | 2022-08-30 |
| 11370033 | Surface coated cutting tool and method for manufacturing the same | Haruyo Fukui, Keizo Tanaka, Kouhei Yoshimura | 2022-06-28 |
| 11338370 | Cutting tool and method for manufacturing the same | Katsumi Okamura, Satoru Kukino | 2022-05-24 |
| 11298748 | Surface coated cutting tool and method for manufacturing the same | Haruyo Fukui, Keizo Tanaka, Kouhei Yoshimura | 2022-04-12 |
| 11059105 | Surface-coated cutting tool | Keizo Tanaka, Yutaka Kobayashi, Akira Kobayashi | 2021-07-13 |
| 10994339 | Surface-coated cutting tool | Keizo Tanaka, Haruyo Fukui, Akira Kobayashi, Koji Kuramochi | 2021-05-04 |
| 10994341 | Surface-coated cutting tool and method for manufacturing same | Hiroki Takeshita, Haruyo Fukui | 2021-05-04 |
| 10272498 | Composite sintered material and surface-coated boron nitride sintered material tool | Naoki Watanobe, Yusuke Matsuda, Katsumi Okamura, Nozomi Tsukihara | 2019-04-30 |
| 10030299 | Surface-coated boron nitride sintered body tool | Nozomi Tsukihara, Katsumi Okamura | 2018-07-24 |
| 10016813 | Surface-coated boron nitride sintered body tool | Nozomi Tsukihara, Katsumi Okamura | 2018-07-10 |
| 9943911 | Surface-coated boron nitride sintered body tool | Yusuke Matsuda, Katsumi Okamura, Kenta SANO, Nozomi Tsukihara | 2018-04-17 |
| 9884790 | Cutting tool | Nozomi Tsukihara, Katsumi Okamura | 2018-02-06 |
| 9850177 | Surface-coated boron nitride sintered body tool | Nozomi Tsukihara, Katsumi Okamura | 2017-12-26 |
| 9346716 | Tool made of cubic boron nitride sintered body | Katsumi Okamura, Satoru Kukino | 2016-05-24 |
| 9211588 | Surface-coated cutting tool | Akihiko Shibata, Yinxue Xiao, Akira Kobayashi | 2015-12-15 |
| 9186728 | Cutting tool | Satoru Kukino | 2015-11-17 |
| 9056437 | Surface-coated sintered body | Katsumi Okamura, Nozomi Tsukihara | 2015-06-16 |
| 8999511 | Cubic boron nitride sintered body tool | Yasunori Kobayashi, Satoru Kukino | 2015-04-07 |
| 8871340 | Surface-coated sintered body | Katsumi Okamura, Nozomi Tsukihara | 2014-10-28 |
| 8389108 | Surface coated cutting tool | Hideki Moriguchi, Miki Miyanaga, Junya Okida, Sachiko Koike, Daiji Tabayashi | 2013-03-05 |
| 8071211 | Surface-coated cutting tool | Sachiko Koike, Hideki Moriguchi | 2011-12-06 |
| 7901796 | Coated cutting tool and manufacturing method thereof | Haruyo Fukui, Naoya Omori, Shinya Imamura, Hideki Moriguchi, Akihiko Shibata | 2011-03-08 |
| 7527457 | Surface-coated cutting tool | Hideki Moriguchi, Haruyo Fukui, Naoya Omori, Shinya Imamura | 2009-05-05 |