Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7852777 | Network hardware device | Tsukasa Yoshiura, Junichi Yasui | 2010-12-14 |
| 7170564 | On-screen display device | Keisuke Tanaka | 2007-01-30 |
| 7009617 | On-screen display device | Satoru Kotani, Keisuke Tanaka | 2006-03-07 |
| 6690220 | Reset circuit of semiconductor circuit | Masanobu Kuboshima, Keisuke Tanaka | 2004-02-10 |
| 5754356 | Tracking error detector with comparison of amplitude detected pilot signals leaking in from tracks adjacent to the target track | Kenichi Honjo, Haruo Isaka, Makoto Gotou, Kei Ichikawa, Kiyokazu Hashimoto +1 more | 1998-05-19 |
| 5594602 | Tracking error detecting circuit | Haruo Isaka, Kei Ichikawa, Kenichi Honjo, Makoto Gotou | 1997-01-14 |