Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12084777 | Method for manufacturing hard carbon-based coating, and member provided with coating | Yoshiki Nishibayashi, Kazutaka Fujiwara | 2024-09-10 |
| 6394344 | Card reader | Masanobu Katsumura, Takanori Muranaka, Kazutaka Sakamoto, Makoto Yonemura, Hidekazu Hata | 2002-05-28 |
| 6145841 | Mechanical seal | — | 2000-11-14 |
| 5920594 | Transversal filter capable of processing an input signal of high data rate | Ichiro Kaneko | 1999-07-06 |
| 5880629 | Demodulator having variable gain amplifier and A/D converter controlled by signal level | — | 1999-03-09 |
| 5793806 | Transversal filter capable of processing an input signal high data rate | Ichiro Kaneko | 1998-08-11 |
| 5075697 | Dual polarization transmission system | Yutaka Koizumi | 1991-12-24 |
| 4870646 | Word synchronizer | — | 1989-09-26 |
| 4811021 | Dual polarization transmission system | Makoto Yoshimoto | 1989-03-07 |