Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6275095 | Semiconductor amplifier circuit | Taichi Hoshino, Eitaro Oyama | 2001-08-14 |
| 6198258 | DC-DC converter capable of soft starting function by slowly raising reference voltage | Hiroaki Ando, Taichi Hoshino | 2001-03-06 |
| 5812028 | Audio signal amplifier circuit and a portable acoustic apparatus using the same | Masanori Fujisawa, Masato Kobayashi | 1998-09-22 |
| 5808458 | Regulated power supply circuit | Masanori Fujisawa, Sachito Horiuchi | 1998-09-15 |
| 5659241 | DC/DC converter and audio device incorporating the same | Sachito Horiuchi, Hiroaki Ando | 1997-08-19 |
| 5173889 | Multi-loaded disk drive arrangement | Junichi Nagahisa, Yasukazu Yomogita | 1992-12-22 |
| 4445210 | Tone arm mechanism for a record player | — | 1984-04-24 |