Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9911576 | Ion bombardment apparatus and method for cleaning of surface of base material using the same | Satoshi Hirota, Naoyuki Goto, Rainer Cremer | 2018-03-06 |
| 9266180 | Arc evaporation source having fast film-forming speed, coating film manufacturing method and film formation apparatus using the arc evaporation source | Shinichi Tanifuji, Kenji Yamamoto, Yoshinori Kurokawa, Naoyuki Goto | 2016-02-23 |
| 9211570 | Ion bombardment treatment apparatus and method for cleaning of surface of base material using the same | Naoyuki Goto, Shigeto Adachi, Koumei Fujioka | 2015-12-15 |
| 5730847 | Arc ion plating device and arc ion plating system | Koji Hanaguri, Kunihiko Tsuji, Hiroshi Tamagaki, Hiroshi Kawaguchi, Katsuhiko Shimojima +4 more | 1998-03-24 |