Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6687216 | Cartridge in which disk is stored | Hiroshi Nakashima, Takao Enomoto, Hiroyoshi Takagi, Hikaru Mizutani, Kenji Ohta +1 more | 2004-02-03 |
| D435854 | Disc cartridge | Hiroyoshi Takagi, Hikaru Mizutani, Kenji Ohta, Takao Enomoto, Hiroshi Nakashima +2 more | 2001-01-02 |