Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9024991 | Laser marker | Tomohisa Ugajin | 2015-05-05 |
| 4991037 | Apparatus for manipulating a magnetic tape cartridge and the magnetic tape contained therewithin | Munetaka Shimizu | 1991-02-05 |