Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197057 | Disc changer with dust cover | Yasukata Iyama, Shuji Sakamoto, Soichi Kimura, Tadashi Yoshikawa | 1993-03-23 |
| 4841132 | Program recording scheduling apparatus using an optical reader | Kiyoshi Takeda, Koji Isono, Masumi Hirose, Kouji Matsubara, Etsuji Shuda | 1989-06-20 |