Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9299491 | Transformer coil | Takashi Wakibayashi | 2016-03-29 |
| 7683555 | Discharge tube lighting circuit and electronic apparatus provided with the discharge tube lighting circuit | — | 2010-03-23 |
| 5255134 | Auto-tracking system for magnetic recording/reproducing apparatus | Masataka Sekiya, Hideyuki Usami, Hisashi Ohta | 1993-10-19 |