Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208358 | Cubic boron nitride sintered body and cutting tool including the same | Katsumi Okamura, Yuichiro Watanabe, Takashi Harada, Satoru Kukino | 2021-12-28 |
| 11192826 | Sintered material and method of producing same | Katsumi Okamura | 2021-12-07 |
| 11161790 | Cubic boron nitride sintered material | Hironari Moroguchi, Michiko Matsukawa, Satoru Kukino, 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, Takashi Harada, Satoru Kukino | 2021-10-26 |
| 11045872 | Alloy powder, sintered material, method for producing alloy powder, and method for producing sintered material | Takashi Harada, Katsumi Okamura, Satoru Kukino | 2021-06-29 |