Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972473 | Envelope rotation type X-ray tube apparatus | — | 2018-05-15 |
| 9202663 | Flat filament for an X-ray tube, and an X-ray tube | — | 2015-12-01 |
| 8114685 | Method of manufacturing material to be etched | Kenichi Nagayama, Takuya Hatakeyama | 2012-02-14 |
| 7776645 | Organic semiconductor device and its manufacturing method | Kenichi Nagayama, Masahiro Shiratori | 2010-08-17 |
| 7355341 | Organic electroluminescence display panel including a gas barrier laminate between a substrate and an organic electroluminescence element | — | 2008-04-08 |