Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11152589 | Organic EL device, organic EL lighting panel, organic EL lighting apparatus, and organic EL display | — | 2021-10-19 |
| 10631449 | Tape processing method and tape repair member | Kazuyoshi Oyama, Koji Yamazumi | 2020-04-21 |
| 10249842 | Organic EL device, organic EL lighting panel, organic EL lighting apparatus, and organic EL display | — | 2019-04-02 |
| 9518368 | Pile foundation and pile foundation installation method | Makoto Nishioka, Manabu Shimatani, Kazuhiro Shibuya | 2016-12-13 |
| 7503366 | Electronic component feeding device | Kazuyoshi Oyama, Shigeru Kageyama, Tsutomu Yanagida | 2009-03-17 |
| 7216790 | Component feeding apparatus | — | 2007-05-15 |