Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7245146 | Semiconductor device with termination resistance adjusting circuit | Terukazu Ishibashi | 2007-07-17 |
| 7199620 | Signal detecting circuit | Terukazu Ishibashi, Toshifumi Yanagida | 2007-04-03 |
| 6817537 | Time card and time recorder system using time card | Hirosada Watanabe, Mitsuru Saito, Masayuki Mochizuki, Hiroaki Yamagishi | 2004-11-16 |