| D334929 |
Tape recorder |
Masafumi Ito, Haruki Takita, Hiroyuki Watanabe, Yukio Iikura |
1993-04-20 |
| D334928 |
Tape recorder |
Masafumi Ito, Haruki Takita, Hiroyuki Watanabe, Yukio Iikura |
1993-04-20 |
| D329050 |
Digital audio disk player |
Masafumi Ito, Haruki Takita, Hiroyuki Watanabe |
1992-09-01 |
| D328897 |
Combined tuner and amplifier |
Masafumi Ito, Haruki Takita, Hiroyuki Watanabe |
1992-08-25 |
| D328747 |
Combined tuner and amplifier |
Masafumi Ito, Haruki Takita, Hiroyuki Watanabe |
1992-08-18 |
| D327890 |
Tape recorder |
Masafumi Ito, Shigeru Hasegawa, Yuji Sato, Yukio Iikura |
1992-07-14 |
| D327889 |
Digital audio disk player |
Masafumi Ito, Haruki Takita, Hiroyuki Watanabe |
1992-07-14 |
| D327688 |
Combined tuner and amplifier |
Masafumi Ito, Haruki Takita, Hiroyuki Watanabe |
1992-07-07 |
| D326096 |
Digital-analog converter |
Masafumi Ito, Shigeru Hasegawa, Katsuhiro Takashima |
1992-05-12 |
| D326093 |
Open reel type tape recorder deck |
Masafumi Ito, Koji Suzuki, Shigeru Hasegawa |
1992-05-12 |
| D325580 |
Audio mixer |
Masafumi Ito, Shigeru Hasegawa, Keiji Tsunoda |
1992-04-21 |
| D325383 |
Audio mixer |
Masafumi Ito, Shigeru Hasegawa, Keiji Tsunoda |
1992-04-14 |
| D325205 |
Open reel type tape recorder deck |
Masafumi Ito, Koji Suzuki, Shigeru Hasegawa, Katsuhiro Takashima |
1992-04-07 |
| D323507 |
Remote controller for tape recorder |
Masafumi Ito, Koji Suzuki, Shigeru Hasegawa, Katsuhiro Takashima |
1992-01-28 |
| D322964 |
Streaming cassette tape drive |
Masafumi Ito, Shigeru Hasegawa, Katsuhiro Takashima, Keiji Tsunoda |
1992-01-07 |
| D322779 |
Streaming cassette tape drive |
Masafumi Ito, Shigeru Hasegawa, Katsuhiro Takashima, Keiji Tsunoda |
1991-12-31 |
| D322600 |
Streaming cassette tape drive |
Masafumi Ito, Shigeru Hasegawa, Katsuhiro Takashima, Keiji Tsunoda |
1991-12-24 |
| D322431 |
Streaming cassette tape drive |
Masafumi Ito, Shigeru Hasegawa, Katsuhiro Takashima, Keiji Tsunoda |
1991-12-17 |
| D322247 |
Streaming cassette tape drive |
Masafumi Ito, Shigeru Hasegawa, Katsuhiro Takashima, Keiji Tsunoda |
1991-12-10 |
| D321876 |
Data recorder/reproducer |
Masafumi Ito, Shigeru Hasegawa, Katsuhiro Takashima |
1991-11-26 |
| D321194 |
Combined digital audio disc player, tuner and tape recorder |
Masafumi Ito, Shigeru Hasegawa, Yuji Sato |
1991-10-29 |
| D321189 |
Digital audio disc player |
Masafumi Ito, Shigeru Hasegawa |
1991-10-29 |
| D321190 |
Digital audio disc player |
Masafumi Ito, Shigeru Hasegawa, Katsuhiro Takashima |
1991-10-29 |
| D321191 |
Digital audio disc player |
Masafumi Ito, Shigeru Hasegawa, Hiroyuki Watanabe |
1991-10-29 |
| D321192 |
Combined digital audo disc player and tape recorder |
Masafumi Ito, Haruki Takita, Hiroyuki Watanabe |
1991-10-29 |