Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060628 | Sintered valve guide and method for producing same | Daisuke Fukae | 2024-08-13 |
| 10150162 | Iron-based sintered alloy for sliding member and production method therefor | Hidekazu Tokushima | 2018-12-11 |
| 10131972 | Iron based sintered sliding member and method for producing same | Daisuke Fukae | 2018-11-20 |
| 10094009 | Sintered alloy and production method therefor | Daisuke Fukae | 2018-10-09 |
| 10006111 | Sintered alloy and manufacturing method thereof | Daisuke Fukae | 2018-06-26 |
| 9982563 | Sintered alloy and manufacturing method thereof | Daisuke Fukae | 2018-05-29 |
| 9982562 | Sintered alloy and manufacturing method thereof | Daisuke Fukae | 2018-05-29 |
| 9744591 | Iron base sintered sliding member and method for producing same | Daisuke Fukae | 2017-08-29 |
| 9637811 | Iron-based sintered sliding member and production method therefor | Daisuke Fukae, Hidekazu Tokushima | 2017-05-02 |
| 9631669 | Oil-impregnated sintered bearing and production method therefor | Naoki Nishizawa, Hidekazu Tokushima | 2017-04-25 |
| 9404535 | Sliding bearing assembly | Hidekazu Tokushima, Daisuke Fukae, Osamu Mawatari, Hideki Akita, Makoto Sugaya +3 more | 2016-08-02 |
| 9340857 | Sintered alloy and production method therefor | Daisuke Fukae | 2016-05-17 |
| 9260772 | Hard phase forming alloy powder, wear resistant sintered alloy, and production method for wear resistant sintered alloy | — | 2016-02-16 |
| 9212572 | Sintered valve guide and production method therefor | Hiroki Fujitsuka | 2015-12-15 |
| 8876935 | Sintered material for valve guides and production method therefor | Hiroki Fujitsuka | 2014-11-04 |
| 8617288 | Sintered material for valve guides and production method therefor | Hiroki Fujitsuka | 2013-12-31 |
| 7892481 | Manufacturing method for wear resistant sintered member, sintered valve seat, and manufacturing method therefor | Tatsuaki Yoshihiro, Hiroki Fujitsuka, Kunio Maki, Toru Tsuboi | 2011-02-22 |
| 7625685 | Magnetic mono-component toner for developing electrostatic latent image and image forming method | — | 2009-12-01 |
| 7601196 | Alloy powder for forming hard phase and ferriferous mixed powder using the same, and manufacturing method for wear resistant sintered alloy and wear resistant sintered alloy | Koichiro Hayashi | 2009-10-13 |
| 7575619 | Wear resistant sintered member | Hiroki Fujitsuka | 2009-08-18 |
| 7572312 | Sintered valve seat and production method therefor | Hiroki Fujitsuka | 2009-08-11 |
| 7452648 | Magnetic mono-component toner for developing electrostatic latent image and image forming method | — | 2008-11-18 |
| 7294167 | Alloy powder for forming hard phase and ferriferous mixed powder using the same, and manufacturing method for wear resistant sintered alloy and wear resistant sintered alloy | Koichiro Hayashi | 2007-11-13 |
| 6660056 | Valve seat for internal combustion engines | Koichiro Hayashi, Toru Tsuboi | 2003-12-09 |
| 6562098 | Wear resistant sintered member | Hiroki Fujitsuka, Koichiro Hayashi, Tomonori Miyazawa, Koji Koyanagi, Akira Fujiki +4 more | 2003-05-13 |