Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8231312 | Surface-coated cutting tool | Yoshio Okada, Minoru Itoh, Shinya Imamura, Susumu Okuno, Hiroyuki Morimoto +1 more | 2012-07-31 |
| 8137795 | Indexable insert | Yoshio Okada, Minoru Itoh, Susumu Okuno, Shinya Imamura | 2012-03-20 |
| 8133576 | Coated cutting insert and manufacturing method thereof | Yoshio Okada, Minoru Itoh, Norihiro Takanashi, Shinya Imamura, Susumu Okuno | 2012-03-13 |
| 8097332 | Indexable cutting insert | Yoshio Okada, Minoru Itoh, Susumu Okuno, Shinya Imamura | 2012-01-17 |
| 8012611 | Surface-coated cutting tool | Yoshio Okada, Minoru Itoh, Norihiro Takanashi, Shinya Imamura, Susumu Okuno | 2011-09-06 |
| 8003234 | Coated cutting insert and manufacturing method thereof | Yoshio Okada, Minoru Itoh, Susumu Okuno, Shinya Imamura | 2011-08-23 |
| 7972714 | Coated cutting tool | Yoshio Okada, Minoru Itoh, Norihiro Takanashi, Shinya Imamura, Susumu Okuno | 2011-07-05 |
| 7967533 | Surface-coated cutting tool | Yoshio Okada, Minoru Itoh, Shinya Imamura, Susumu Okuno, Hiroyuki Morimoto +1 more | 2011-06-28 |
| 7901796 | Coated cutting tool and manufacturing method thereof | Haruyo Fukui, Shinya Imamura, Hideki Moriguchi, Makoto Setoyama, Akihiko Shibata | 2011-03-08 |
| 7874770 | Indexable insert | Yoshio Okada, Minoru Itoh, Susumu Okuno, Shinya Imamura | 2011-01-25 |
| 7837416 | Indexable cutting insert and method for producing the same | Yoshio Okada, Minoru Itoh, Norihiro Takanashi, Shinya Imamura | 2010-11-23 |
| 7803464 | Surface-coated cutting tool | Yoshio Okada, Minoru Itoh, Norihiro Takanashi, Shinya Imamura, Susumu Okuno | 2010-09-28 |
| 7785700 | Surface-coated cutting tool | Yoshio Okada, Haruyo Fukui, Junya Okida | 2010-08-31 |
| 7695222 | Indexable insert | Yoshio Okada, Minoru Itoh, Susumu Okuno, Shinya Imamura | 2010-04-13 |
| 7553113 | Indexable insert and method of manufacturing the same | Yoshio Okada, Minoru Itoh, Norihiro Takanashi, Shinya Imamura, Susumu Okuno | 2009-06-30 |
| 7544024 | Coated cutting insert and manufacturing method thereof | Yoshio Okada, Minoru Itoh, Norihiro Takanashi, Shinya Imamura | 2009-06-09 |
| 7527457 | Surface-coated cutting tool | Hideki Moriguchi, Haruyo Fukui, Shinya Imamura, Makoto Setoyama | 2009-05-05 |
| 7498089 | Coated cutting tool having coating film on base | Shinya Imamura, Hideki Moriguchi, Haruyo Fukui, Makoto Setoyama | 2009-03-03 |
| 7410707 | Surface-coated cutting tool | Haruyo Fukui | 2008-08-12 |
| 5391422 | Diamond- or Diamond-like carbon-coated hard materials | Toshio Nomura | 1995-02-21 |
| 5370944 | Diamond-coated hard material and a process for the production thereof | Mitsunori Kobayashi, Toshio Nomura | 1994-12-06 |
| 5328761 | Diamond-coated hard material, throwaway insert and a process for the production thereof | Toshio Nomura | 1994-07-12 |
| 5266389 | Surface-coated hard material for cutting tools or wear resistance tools | Kazuo Yamagata, Toshio Nomura, Masaaki Tobioka | 1993-11-30 |
| 5137398 | Drill bit having a diamond-coated sintered body | Hideki Moriguchi, Toshio Nomura | 1992-08-11 |