Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828205 | Glass film transfer apparatus | Hiroshi Tamagaki, Naoki Ohba, Takeshi Sakurai | 2017-11-28 |
| 9260776 | Method of producing α crystal structure-based alumina films | Toshimitsu Kohara, Hiroshi Tamagaki | 2016-02-16 |
| 8323807 | Process for producing alumina coating composed mainly of α-type crystal structure | Toshimitsu Kohara, Hiroshi Tamagaki | 2012-12-04 |
| 8163140 | Reactive sputtering method and device | Hiroshi Tamagaki, Toshimitsu Kohara | 2012-04-24 |
| 7967957 | Method for preparing alumna coating film having alpha-type crystal structure as primary structure | Toshimitsu Kohara, Hiroshi Tamagaki | 2011-06-28 |
| 7531212 | Process for producing an alumina coating comprised mainly of α crystal structure | Toshimitsu Kohara, Hiroshi Tamagaki | 2009-05-12 |