Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6369654 | Semiconductor device | Yasuhiko Inagaki | 2002-04-09 |
| 6285258 | Offset voltage trimming circuit | Akira Ikeuchi | 2001-09-04 |
| 6191654 | Differential amplifier circuit | Akira Ikeuchi | 2001-02-20 |
| 5519563 | Protection circuit for electric cells from overcharge and overdischarge using a plurality of detection units of a single chip type | Yasuhisa Higashijima | 1996-05-21 |
| 5451904 | Amplifying circuit in which variable impedance circuit is used in negative feedback circuit | Yukihiro Terada, Hideaki Adachi | 1995-09-19 |