Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367994 | Power transmission switching device, rocking lever locking device in power transmission switching device and power transmission switching device-applied recording apparatus | Keiich Oshima, Etsuo Tsuji, Koichiro Yokoyama | 2002-04-09 |