Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047273 | Oil pan | Shotaro Okazaki, Ryo Nagasawa | 2021-06-29 |
| 9797040 | Surface coated cutting tool | Sho TATSUOKA, Kenji Yamaguchi | 2017-10-24 |
| 9782830 | Surface-coated cutting tool | Masaki Okude, Kenji Yamaguchi | 2017-10-10 |
| 9636748 | Surface-coated cutting tool | Kohei Tomita | 2017-05-02 |
| 9452478 | Surface-coated cutting tool having therein hard coating layer capable of exhibiting excellent chipping resistance during high-speed intermittent cutting work | Makoto Igarashi, Sho TATSUOKA, Naoyuki Iwasaki | 2016-09-27 |
| 9415446 | Surface coated cutting tool | Sho TATSUOKA, Naoyuki Iwasaki, Kenji Yamaguchi | 2016-08-16 |
| 8962126 | Surface-coated cutting tool having hard-coating layer with excellent chipping resistance and fracturing resistance | Sho TATSUOKA, Kohei Tomita, Eiji Nakamura | 2015-02-24 |
| 8895110 | Method of manufacturing surface-coated cutting tool with excellent abrasion resistance | Hidemitsu Takaoka, Naoki Wakiya, Hisao Suzuki, Kazuo Shinozaki | 2014-11-25 |
| 8828527 | Surface-coated cutting tool | Kohei Tomita, Makoto Igarashi, Eiji Nakamura | 2014-09-09 |
| 8758907 | Surface coated cutting tool with excellent chipping resistance | Makoto Igarashi, Kohei Tomita, Eiji Nakamura | 2014-06-24 |
| 7763346 | Surface coated cutting tool made of cermet having property-modified α type Al2O3 layer of hard coating layer | Eiji Nakamura, Hisashi Honma | 2010-07-27 |
| 7655299 | Surface-coated cutting tool made of hard metal and manufacturing method for same | Keisuke Morita, Tomoyuki Masuno, Eiji Nakamura | 2010-02-02 |
| 7597511 | Surface-coated cutting tool with hard coating layer having excellent abrasion resistance | Kouhei Tomita, Michiyasu Nishiyama, Eiji Nakamura | 2009-10-06 |
| 7442433 | Surface-coated cermet cutting tool with hard coating layer exhibiting excellent chipping resistance in high-speed intermittent cutting | Hisashi Honma, Eiji Nakamura, Takuya Hayahi | 2008-10-28 |
| 7422806 | Surface-coated cermet cutting tool with hard coating layer having excellent chipping resistance in high-speed intermittent cutting work | — | 2008-09-09 |
| 7348051 | Surface-coated cermet cutting tool with hard coating layer having excellent chipping resistance | Eiji Nakamura | 2008-03-25 |
| 6502384 | Side thruster of flying object | Noboru Onojima, Hitoshi Tezuka, Ichiro Yamaguchi | 2003-01-07 |
| 6207262 | Coated cemented carbide endmill having hard-material-coated-layers excellent in adhesion | Hiroshi Ichikawa, Shogo Inada, Katsuhiko Sato, Kazuhiro Kawano | 2001-03-27 |
| 6093479 | Coated hard alloy blade member | Hironori Yoshimura, Kenichi Unou, Takatoshi Oshika, Jun Sugawara, Yuuki Hamaguchi | 2000-07-25 |
| 5920760 | Coated hard alloy blade member | Hironori Yoshimura, Kenichi Unou, Takatoshi Oshika, Jun Sugawara, Yuuki Hamaguchi | 1999-07-06 |
| 5735463 | Jetavator for rocket engine | Takefumi Shiraishi, Hiroshi Fujiyoshi | 1998-04-07 |
| 5589223 | Process for producing cermet cutting tools having both longitudinal and granular crystal structures | Niro Odani, Hironori Yoshimura, Tetsuya Tanaka, Seiichirou Nakamura | 1996-12-31 |
| 5576093 | Multilayer coated hard alloy cutting tool | Hironori Yoshimura, Tetsuya Tanaka, Toshikatsu Sudo | 1996-11-19 |
| 5436071 | Cermet cutting tool and process for producing the same | Niro Odani, Hironori Yoshimura, Tetsuya Tanaka, Seiichirou Nakamura | 1995-07-25 |
| 5372873 | Multilayer coated hard alloy cutting tool | Hironori Yoshimura, Tetsuya Tanaka, Toshikatsu Sudo | 1994-12-13 |