Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11134322 | Wearable speaker system | — | 2021-09-28 |
| 10993006 | Wearable speaker system | — | 2021-04-27 |
| 7773073 | Operation equipment and operation system | Takuya Nagata, Yoshihiko Hori | 2010-08-10 |
| 5731770 | Digital data buffering device | — | 1998-03-24 |
| 5677900 | Method and apparatus for replacing a selected file with another longer or shorter file with no portion of the selected file remaining | Syuzo Nishida, Yukihiko Haikawa, Takeshi Tanaka, Yukiharu Hosono, Yoshihiro Okamoto | 1997-10-14 |
| 5661425 | Digital PLL circuit | Hiroyuki Matsuoka, Katsuaki Matsufuji | 1997-08-26 |
| 5521766 | Method and apparatus for reproducing digital acoustic and video signals | Hiroyuki Ishizaki | 1996-05-28 |
| 5485447 | High-speed data dubbing method | — | 1996-01-16 |
| 5384674 | Image recording/reproducing apparatus which displays images to be searched | Syuzou Nishida, Yukihiko Haikawa, Ichiro Nakata | 1995-01-24 |
| 4869566 | Optical fiber and electrical plug/jack interconnection device | Hiromi Juso, Shuzo Nishida, Keizo Okuno | 1989-09-26 |