Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D405087 | Combined speaker box and front panel with load horn | Masafumi Ito, Hiroyuki Watanabe | 1999-02-02 |
| D405085 | Combined speaker box and front panel with load horn | Masafumi Ito, Hiroyuki Watanabe | 1999-02-02 |
| D394260 | Combined digital audio disc player and tape recorder | Masafumi Ito, Minoru Sube, Hiroyuki Watanabe | 1998-05-12 |
| D392638 | Digital audio disc player | Masafumi Ito, Hiroyuki Watanabe | 1998-03-24 |
| D390234 | Speaker box covered by a panel with a load horn | Masafumi Ito, Minoru Sube, Hiroyuki Watanabe | 1998-02-03 |
| D389147 | Combined digital audio disc player, radio tuner, amplifier, and tape recorder | Masafumi Ito, Minoru Sube, Hiroyuki Watanabe | 1998-01-13 |
| D385275 | Digital audio disc player | Masafumi Ito, Minoru Sube, Haruki Takita, Hiroyuki Watanabe | 1997-10-21 |
| D384665 | Digital audio discplayer | Masafumi Ito, Minoru Sube, Hiroyuki Watanabe | 1997-10-07 |
| D383461 | Combined amplifier and radio tuner | Masafumi Ito, Minoru Sube, Hiroyuki Watanabe | 1997-09-09 |
| D381658 | Combined digital audio disc player, radio tuner, amplifier and tape recorder | Masafumi Ito, Minoru Sube, Hiroyuki Watanabe | 1997-07-29 |
| D380755 | Tape recorder | Masafumi Ito, Minoru Sube, Hiroyuki Watanabe | 1997-07-08 |
| D372915 | Combined tuner and amplifier | Masafumi Ito, Shigeru Hasegawa, Minoru Sube, Haruki Takita, Hiroyuki Watanabe | 1996-08-20 |
| D371783 | Digital audio disc player | Masafumi Ito, Shigeru Hasegawa, Katsuhiro Takashima, Yasunobu Shimizu | 1996-07-16 |
| D365822 | Front panel for a combined digital audio disc player, radio receiver, amplifier tape recorder and speakers | Masafumi Ito, Minoru Sube, Haruki Takita, Hiroyuki Watanabe | 1996-01-02 |
| D343393 | Combined digital audio disc player, radio receiver, amplifier and tape recorder | Masafumi Ito, Minoru Sube, Haruki Takita, Hiroyuki Watanabe | 1994-01-18 |
| D341832 | Combined amplifier and radio receiver | Masafumi Ito, Minoru Sube, Haruki Takita, Hiroyuki Watanabe | 1993-11-30 |
| D339587 | Combined digital audio disk player and tape recorder | Masafumi Ito, Minoru Sube, Haruki Takita, Hiroyuki Watanabe | 1993-09-21 |
| D339135 | Digital audio disc player | Masafumi Ito, Minoru Sube, Hiroyuki Watanabe | 1993-09-07 |
| D334931 | Tape recorder | Masafumi Ito, Minoru Sube, Haruki Takita, Hiroyuki Watanabe | 1993-04-20 |
| D334929 | Tape recorder | Masafumi Ito, Minoru Sube, Haruki Takita, Hiroyuki Watanabe | 1993-04-20 |
| D334928 | Tape recorder | Masafumi Ito, Minoru Sube, Haruki Takita, Hiroyuki Watanabe | 1993-04-20 |
| D327890 | Tape recorder | Masafumi Ito, Shigeru Hasegawa, Minoru Sube, Yuji Sato | 1992-07-14 |
| D319236 | Combined tape player and tuner | Masafumi Ito, Shigeru Hasegawa, Minoru Sube, Hiroyuki Watanabe, Keiji Tsunoda +1 more | 1991-08-20 |
| D318665 | Combined tape player and tuner | Masafumi Ito, Shigeru Hasegawa, Minoru Sube, Hiroyuki Watanabe, Keiji Tsunoda +1 more | 1991-07-30 |
| D316860 | Tape recorder | Masafumi Ito, Shigeru Hasegawa, Minoru Sube, Yuji Sato | 1991-05-14 |