Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475909 | Hydrogel-forming composition and hydrogel produced from the same | Wataru Nakamura | 2016-10-25 |
| 9475915 | Hydrogel-forming composition and hydrogel produced from the same | Wataru Nakamura | 2016-10-25 |
| 8962742 | Hydrogel-forming composition and hydrogel produced from the same | Wataru Nakamura | 2015-02-24 |
| 8957145 | Hydrogel-forming composition and hydrogel produced from the same | Wataru Nakamura | 2015-02-17 |
| 7019388 | Semiconductor device | Fujio Ito, Hiromichi Suzuki, Hiroshi Shimoji, Fumio Murakami, Keiko Kurakawa | 2006-03-28 |
| 6913330 | Endless track and a manufacturing method thereof | Hirokatsu Niitsu, Kiyokazu Niwa, Makoto Takagi, Masaki Ohara | 2005-07-05 |
| 6851768 | Structure for standardizing parts of a roller assembly for a construction vehicle | Isao Yoshida, Makoto Takagi, Go Morishima | 2005-02-08 |
| 6742853 | Structure for standardizing parts of an endless track | Kiyokazu Niwa, Akihiro Koishi, Daisuke Nojo | 2004-06-01 |
| 6460945 | Endless track and a manufacturing method thereof | Masahiro Nakajima, Kiyokazu Niwa, Makoto Takagi, Hirokatsu Niitsu, Isao Yoshida +1 more | 2002-10-08 |
| 6294031 | Production method of a heat-treated steel member | Masahiro Nakajima, Kiyokazu Niwa, Go Morishima, Daigo Sugiyama | 2001-09-25 |
| 6179936 | Method for heat-treating a hollow cylindrical workpiece | Isao Yoshida, Kimio Goto, Masahiro Nakajima | 2001-01-30 |
| 5264053 | Production method for a vehicular endless track bushing | Masahiro Nakajima, Hisahiko Kusano, Isao Yoshida, Yoshio Hamajima | 1993-11-23 |