Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10307829 | Composite sintered body | Katsumi Okamura, Satoru Kukino | 2019-06-04 |
| 10037399 | Cell library and data for designs | — | 2018-07-31 |
| 9522850 | Method for manufacturing cubic boron nitride sintered body, and cubic boron nitride sintered body | Yusuke Matsuda, Katsumi Okamura, Tsutomu Hirano | 2016-12-20 |
| 9487449 | Cubic boron nitride sintered body and method for manufacturing the same | Yoshiaki Sorai, Katsumi Okamura | 2016-11-08 |
| 9016987 | Method for processing difficult-to-cut cast iron | Katsumi Okamura, Satoru Kukino | 2015-04-28 |
| 8999023 | Composite sintered body | Katsumi Okamura, Satoru Kukino | 2015-04-07 |
| 8178220 | Surface-covered cubic boron nitride sintered body tool and method of manufacturing the same | Katsumi Okamura, Satoru Kukino | 2012-05-15 |
| 8124553 | Composite sintered body | Katsumi Okamura, Satoru Kukino, Minori TERAMOTO, Katsuko Yamamoto | 2012-02-28 |
| 7985470 | Diamond sintered compact | Yoshihiro Kuroda, Satoru Kukino | 2011-07-26 |
| 7771847 | cBN sintered body for high surface integrity machining, cBN sintered body cutting tool, and cutting method using the same | Satoru Kukino, Yoshihiro Kuroda, Katsumi Okamura | 2010-08-10 |
| 7765902 | Cutting tool for high-quality high-efficiency machining and cutting method using the same | Yoshihiro Kuroda, Satoru Kukino, Katsumi Okamura | 2010-08-03 |
| 7758976 | cBN sintered body for high surface integrity machining and cBN sintered body cutting tool | Satoru Kukino, Yoshihiro Kuroda, Katsumi Okamura | 2010-07-20 |
| 7553350 | High-strength and highly-wear-resistant sintered diamond object and manufacturing method of the same | Yoshihiro Kuroda, Satoru Kukino | 2009-06-30 |
| 7524785 | Cubic boron nitride sintered body | Michiko Matsukawa, Satoru Kukino | 2009-04-28 |
| 7524148 | Indexable insert | Yasuhiko Okita, Yasuyuki Kanada | 2009-04-28 |
| 7081424 | High-strength, highly thermally conductive sintered compact of cubic boron nitride | Katsumi Okamura, Satoru Kukino, Shinya Uesaka | 2006-07-25 |
| 6737178 | Coated PCBN cutting tools | Michiko Ota, Junichi Shiraishi, Tetsuo Nakai, Hisanori Ohara, Haruyo Fukui | 2004-05-18 |
| 6635593 | High strength sintered impact having excellent resistance to cratering | Satoru Kukino, Junichi Shiraishi, Tetsuo Nakai | 2003-10-21 |
| 6316094 | Cubic boron nitride sintered body | Satoru Kukino, Junichi Shiraishi | 2001-11-13 |
| 6265337 | High strength sintered body | Satoru Kukino, Junichi Shiraishi, Tetsuo Nakai | 2001-07-24 |
| 6065377 | Method of cutting hardened steel with high accuracy | Takashi Harada, Tetsuo Nakai, Junichi Shiraishi | 2000-05-23 |
| 6008153 | High-pressure phase boron nitride base sinter | Satoru Kukino, Tetsuo Nakai, Junichi Shiraishi, Shinya Uesaka | 1999-12-28 |
| 6001757 | Hard sintered body for tool | Tetsuo Nakai | 1999-12-14 |
| 6001758 | Hard and tough sintered body | Tetsuo Nakai, Junichi Shiraishi, Satoru Kukino, Shinya Uesaka | 1999-12-14 |
| 5596156 | Sintered body for high-hardness tools | Tetsuo Nakai | 1997-01-21 |