Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8721020 | Printing device and printing method | Masayuki Akizuki, Masayuki Nakagawa, Yoshiki Ushiyama | 2014-05-13 |
| 8518512 | Production method for optical disc master, optical disc master, stamper, and optical disc | Tadahisa Aoki | 2013-08-27 |
| 6131010 | Rotatable member having elastic layer and fixing apparatus having said rotatable member | Takao Kume, Norio Hashimoto, Katsuhiko Nishimura, Koichi Hiroshima, Tooru Saitou +2 more | 2000-10-10 |
| 5093440 | Method for producing a vinyl chloride resin | — | 1992-03-03 |