Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7254368 | Audio system and head attachment audio unit | Hideaki Nebashi, Shuichi Inage | 2007-08-07 |
| 7068023 | Switching power supply circuit and overcurrent protection method for the switching power supply circuit | — | 2006-06-27 |
| 6471131 | Memory card and card socket | Shintaro Ito | 2002-10-29 |
| 6149571 | Centrifuge having a rotor with convex surface matching concave surface of nut for securing rotor on drive shaft | Souichirou Matsushima, Masahiko Inagaki | 2000-11-21 |
| 5402179 | Noise detector and noise reduction device using synthetic judgment | — | 1995-03-28 |
| 5400151 | Noise reduction apparatus for eliminating periodic noise | — | 1995-03-21 |
| 5262863 | Video signal processor having an adjustable noise cancelling circuit | — | 1993-11-16 |
| 5136386 | Video signal noise reduction circuit preceded by a picture quality control circuit | Masato Shimizu | 1992-08-04 |
| 5038203 | Burst gate pulse generating circuit | Hideyuki Hagino | 1991-08-06 |