Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417135 | Power saving electronic counter circuit for tape recorder | Kazuyasu Motoyama, Katsumi Kanayama | 1983-11-22 |
| 4399355 | Display apparatus for tape running positions | Ken Satoh | 1983-08-16 |
| 4389685 | Cue signal generating system | — | 1983-06-21 |
| 4385228 | Display device for tape recorder with automatic shut off and reset inhibiting | Katsumi Kanayama, Kazuyasu Motoyama | 1983-05-24 |
| 4370684 | Tape recorder with automatic tape end stopping and alarm generation | Katsumi Kanayama, Kazuyasu Motoyama | 1983-01-25 |
| 4367500 | Tape end detection apparatus | Katsumi Kanayama | 1983-01-04 |
| 4348701 | Mode switching circuit | Katsumi Kanayama, Kazuyasu Motoyama | 1982-09-07 |
| 4345286 | Power supply device for a multifunction apparatus having a plurality of power sources | Katsumi Kanayama, Kazuyasu Motoyama | 1982-08-17 |
| 4344095 | Recorded-signal position detecting circuit | — | 1982-08-10 |
| 4340951 | Operation mode display apparatus | Kazuyasu Motoyama, Toshihiro Nakao, Katsumi Kanayama | 1982-07-20 |
| 4340917 | Back spacing apparatus | — | 1982-07-20 |
| 4331308 | Back spacing apparatus for a transcribing machine | Makoto Kondo | 1982-05-25 |
| 4331307 | Early tape end alarm for a multispeed tape recorder | — | 1982-05-25 |
| 4292509 | Indicator for tape running direction and tape remnant amount | Masanobu Sato, Ken Satoh, Toshihiro Nakao | 1981-09-29 |
| 4277674 | Tape running direction indicator | Masanobu Sato, Ken Satoh, Toshihiro Nakao | 1981-07-07 |
| 4253124 | Tape recorder | Masanobu Sato | 1981-02-24 |
| 4239957 | Display apparatus for tape running positions | Ken Satoh | 1980-12-16 |
| 4215378 | Automatic stop device for a tape recorder | Masanobu Sato | 1980-07-29 |
| 4214281 | Tape recorder with means for displaying operation modes in the form of characters | Masanobu Sato, Ken Satoh, Toshihiro Nakao | 1980-07-22 |
| 4214282 | Tape recorder | Masanobu Sato | 1980-07-22 |
| 4208686 | Tape recorder with means for displaying a time by normal and stopwatch modes | Masanobu Sato, Ken Satoh, Toshihiro Nakao | 1980-06-17 |