Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428585 | Coated super-abrasive grains, abrasive grains, and wheel | Akito Ishii, Katsumi Okamura, Masahiro Ohata, Kei HIRAI, Nobuhide Nakamura +1 more | 2025-09-30 |
| 11401587 | Cemented carbide, cutting tool containing the same, and method of manufacturing cemented carbide | Kosuke Fukae, Hiroaki Gotou, Keiichi Tsuda | 2022-08-02 |
| 11396451 | Tungsten carbide powder and production method therefor | Takamasa ONOKI, Katsumi Okamura, Takayuki Fudo, Takehiko Hayashi | 2022-07-26 |
| 11339096 | Tungsten carbide powder | Takamasa ONOKI, Katsumi Okamura, Takayuki Fudo, Takehiko Hayashi | 2022-05-24 |
| 11225412 | Titanium carbonitride powder and method for manufacturing titanium carbonitride powder | Kosuke Fukae, Keiichi Tsuda | 2022-01-18 |
| 11214853 | Hard material and cutting tool | Kosuke Fukae, Keiichi Tsuda | 2022-01-04 |
| 10961609 | Cemented carbide, cutting tool containing the same, and method of manufacturing cemented carbide | Kosuke Fukae | 2021-03-30 |
| 10858252 | Complex carbonitride powder and method for producing same | Keiichi Tsuda, Yoshihiro Minato, Tomoyuki Ishida, Akihide Matsumoto, Takehiko Hayashi | 2020-12-08 |
| 10603721 | Hard alloy and cutting tool | Keiichi Tsuda, Yoshihiro Minato | 2020-03-31 |
| 9850558 | Cermet, method for producing cermet, and cutting tool | Takato Yamanishi, Keiichi Tsuda | 2017-12-26 |