Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4539613 | Loading apparatus for a recording medium | Kiyotaka Uehira, Kenji Sanpei, Kenichi Sakamoto, Koichiro Nakagawa | 1985-09-03 |
| 4525758 | Cartridge | Koichiro Nakagawa, Masahiro Yanagi, Yasutaka Nakajima | 1985-06-25 |