Issued Patents 1997
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D387761 | Combined digital audio disc player, radio tuner, amplifier and tape recorder | Masafumi Ito, Hiroyuki Watanabe | 1997-12-16 |
| D387760 | Combined digital audio disc player, radio tuner, amplifier and tape recorder | Masafumi Ito, Haruki Takita, Hiroyuki Watanabe | 1997-12-16 |
| D385275 | Digital audio disc player | Masafumi Ito, Haruki Takita, Hiroyuki Watanabe, Yukio Iikura | 1997-10-21 |
| D384665 | Digital audio discplayer | Masafumi Ito, Hiroyuki Watanabe, Yukio Iikura | 1997-10-07 |
| D384349 | Tape recorder | Masafumi Ito, Hiroyuki Watanabe | 1997-09-30 |
| D383461 | Combined amplifier and radio tuner | Masafumi Ito, Hiroyuki Watanabe, Yukio Iikura | 1997-09-09 |
| D381658 | Combined digital audio disc player, radio tuner, amplifier and tape recorder | Masafumi Ito, Hiroyuki Watanabe, Yukio Iikura | 1997-07-29 |
| D380755 | Tape recorder | Masafumi Ito, Hiroyuki Watanabe, Yukio Iikura | 1997-07-08 |
| D377176 | Speaker box | Masafumi Ito, Hiroyuki Watanabe | 1997-01-07 |