Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7301412 | Variable capacity circuit and control method of variable capacity circuit | Masaki Kishi, Yoshiharu Kamiya, Masahiro Yamamoto | 2007-11-27 |
| 7119550 | Capacitance difference detecting circuit and MEMS sensor | Mayo Kitano, Hideki Sumi | 2006-10-10 |
| 6903591 | Phase shifter circuit | Kazuyoshi Arimura | 2005-06-07 |
| 6727771 | Semiconductor integrated circuit device with variable gain amplifier | Kazuyoshi Arimura, Susumu Kato | 2004-04-27 |
| 6452434 | Phase shifter circuit | Kazuyoshi Arimura | 2002-09-17 |
| 5528171 | ECL-to-CMOS signal level converter | Takehito Doi, Susumu Kato, Kiyoshi Matsuo | 1996-06-18 |