Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5908567 | Electrode for plasma arc torch | Shunichi Sakuragi | 1999-06-01 |
| 5591356 | Plasma torch having cylindrical velocity reduction space between electrode end and nozzle orifice | Shunichi Sakuragi | 1997-01-07 |
| 5569397 | Plasma torch | Shunichi Sakuragi | 1996-10-29 |
| 4794634 | Position-sensitive photodetector and light transmissive tablet and light-emitting pen | Shigenori Torihata, Hisaakira Imaizumi, Toru Suzuki, Tomoo Matsuda, Masatake Hirooka +3 more | 1988-12-27 |