Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829325 | Sheet conveying apparatus and image forming apparatus | Takayuki Mizuta, Takehito Osada | 2020-11-10 |
| 10472192 | Sheet conveying apparatus and image forming apparatus | Takayuki Mizuta, Takehito Osada | 2019-11-12 |
| 9802778 | Image forming apparatus for forming image on sheet | Michio Sugano | 2017-10-31 |
| 8870627 | Polishing method and polishing apparatus | Hiroto Fukushima, Akira Horiguchi, Tomonori Miura, Shoji Nakao | 2014-10-28 |
| 8002610 | Double side polishing method and apparatus | Akira Horiguchi, Heigo Tanaka, Tomio Fukushima, Kiyohide Murata, Tsuneo Takeda +2 more | 2011-08-23 |
| 7648409 | Double side polishing method and apparatus | Akira Horiguchi, Heigo Tanaka, Tomio Fukushima, Kiyohide Murata, Tsunco Takeda +2 more | 2010-01-19 |