Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8673830 | Grease composition and direct-acting devices with the grease composition | Yukitoshi Fujinami, Shigeo Hara, Hiroyuki Kitano, Kensaku Fujinaka, Yasushi Ohara | 2014-03-18 |
| 7228627 | Method of manufacturing a high strength aluminum-clad steel strand core wire for ACSR power transmission cables | Thomas J. Higham, Henry T. Jarboe, Jr. | 2007-06-12 |
| 6093479 | Coated hard alloy blade member | Akira Osada, Kenichi Unou, Takatoshi Oshika, Jun Sugawara, Yuuki Hamaguchi | 2000-07-25 |
| 5920760 | Coated hard alloy blade member | Akira Osada, Kenichi Unou, Takatoshi Oshika, Jun Sugawara, Yuuki Hamaguchi | 1999-07-06 |
| 5681651 | Multilayer coated hard alloy cutting tool | Tetsuya Tanaka, Yoshikazu Okada | 1997-10-28 |
| 5589223 | Process for producing cermet cutting tools having both longitudinal and granular crystal structures | Niro Odani, Akira Osada, Tetsuya Tanaka, Seiichirou Nakamura | 1996-12-31 |
| 5576093 | Multilayer coated hard alloy cutting tool | Tetsuya Tanaka, Akira Osada, Toshikatsu Sudo | 1996-11-19 |
| 5447549 | Hard alloy | — | 1995-09-05 |
| 5436071 | Cermet cutting tool and process for producing the same | Niro Odani, Akira Osada, Tetsuya Tanaka, Seiichirou Nakamura | 1995-07-25 |
| 5374471 | Multilayer coated hard alloy cutting tool | Tetsuya Tanaka, Yoshikazu Okada | 1994-12-20 |
| 5372873 | Multilayer coated hard alloy cutting tool | Tetsuya Tanaka, Akira Osada, Toshikatsu Sudo | 1994-12-13 |
| 5296016 | Surface coated cermet blade member | Seiichirou Nakamura, Niro Odani | 1994-03-22 |
| 5068148 | Diamond-coated tool member, substrate thereof and method for producing same | Kei Nakahara, Keiichi Sakurai, Toshihiko Okamura, Hiroyuki Eto, Noribumi Kikuchi | 1991-11-26 |
| 5066553 | Surface-coated tool member of tungsten carbide based cemented carbide | Yoshihiro Sawada, Kei Nakahara, Hitoshi Kunugi, Keiichi Sakurai | 1991-11-19 |
| 5009705 | Microdrill bit | Inada Shyogo | 1991-04-23 |
| 4935057 | Cermet and process of producing same | Niro Odani | 1990-06-19 |
| 4902395 | Method of manufacturing surface coated carbo-nitride titanium-base cermet materials for inserts of high-speed cutting tools | — | 1990-02-20 |
| 4781989 | Surface-coated cutting member | Munenori Kato | 1988-11-01 |
| 4731296 | Diamond-coated tungsten carbide-base sintered hard alloy material for insert of a cutting tool | Noribumi Kikuchi, Tetsuro Komatsu, Hiroaki Yamasita | 1988-03-15 |
| 4723832 | Composite overhead cable structure for electric and optical transmission | Akira Okazato, Yoshikatsu Honma, Toshiaki Kobayashi | 1988-02-09 |
| 4642003 | Rotary cutting tool of cemented carbide | — | 1987-02-10 |
| 4636252 | Method of manufacturing a high toughness cermet for use in cutting tools | Jhunichi Toyama | 1987-01-13 |
| 4587095 | Super heatresistant cermet and process of producing the same | Naohisa Ito, Kenichi Nishigaki, Katsunori Anzai | 1986-05-06 |
| 4587174 | Tungsten cermet | Naohisa Ito, Kenichi Nishigaki, Katsunori Anzai | 1986-05-06 |
| 4447263 | Blade member of cermet having surface reaction layer and process for producing same | Taijiro Sugizawa, Junichi Toyama | 1984-05-08 |