Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12230413 | Electron beam generator, electron beam emission device and X-ray emission device | Dai Haraguchi | 2025-02-18 |
| 12176175 | Electron beam generation source, electron beam emission device, and x-ray emission device | Dai Haraguchi | 2024-12-24 |
| 12165827 | X-ray generation device | Hiroki Kawakami, Kazumi Kageyama | 2024-12-10 |
| 7238086 | Surface finishing method for aluminum shapes by barrel polishing | Kouzou Maekawa, Hidefumi Maekawa, Kazuaki Takaya, Kazunori Tsuda | 2007-07-03 |
| 5911186 | Under thread detection device for sewing machine | Haruhiko Kinoshita | 1999-06-15 |